American Chemical Society. Division of the History of Chemistry, Hoff, J. H. v., Le Bel, J. A., & Ramsay, O. B. (1975). Van't Hoff - Le Bel centennial: A symposium sponsored by the Division of the History of Chemistry at the 168th meeting of the American Chemical Society, Atlantic City, N.J., Sept. 11-12, 1974. American Chemical Society.
Цитирование в стиле Чикаго (17-е изд.)American Chemical Society. Division of the History of Chemistry, J. H. van't Hoff, Joseph Achille Le Bel, и O. Bertrand Ramsay. Van't Hoff - Le Bel Centennial: A Symposium Sponsored by the Division of the History of Chemistry at the 168th Meeting of the American Chemical Society, Atlantic City, N.J., Sept. 11-12, 1974. Washington: American Chemical Society, 1975.
Цитирование MLA (8-е изд.)American Chemical Society. Division of the History of Chemistry, et al. Van't Hoff - Le Bel Centennial: A Symposium Sponsored by the Division of the History of Chemistry at the 168th Meeting of the American Chemical Society, Atlantic City, N.J., Sept. 11-12, 1974. American Chemical Society, 1975.