Gregory, E., Wilson, E. C. G., Malcolm, J., & Bell, M. E. (1952). Good nutrition: Principles and menus (4th ed.). John McIndoe, printers.
Citazione stile Chigago Style (17a edizione)Gregory, Elizabeth, Elizabeth C. G. Wilson, John Malcolm, e Muriel E. Bell. Good Nutrition: Principles and Menus. 4th ed. Wellington [N.Z.]: John McIndoe, printers, 1952.
Citatione MLA (8a ed.)Gregory, Elizabeth, et al. Good Nutrition: Principles and Menus. 4th ed. John McIndoe, printers, 1952.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.