Citazione Stile APA (7a Edizione)

Oehser, P. H. (1968). Sons of science: The story of the Smithsonian Institution and its leaders. Greenwood Press.

Citazione stile Chigago Style (17a edizione)

Oehser, Paul Henry. Sons of Science: The Story of the Smithsonian Institution and Its Leaders. New York,: Greenwood Press, 1968.

Citatione MLA (8a ed.)

Oehser, Paul Henry. Sons of Science: The Story of the Smithsonian Institution and Its Leaders. Greenwood Press, 1968.