International Pigment Cell Conference, 7th, Seattle, & Riley, V. (1972). Pigmentation; its genesis and biologic control. Appleton-Century-Crofts.
Citazione stile Chigago Style (17a edizione)International Pigment Cell Conference, 7th, Seattle, e Vernon Riley. Pigmentation; Its Genesis and Biologic Control. New York: Appleton-Century-Crofts, 1972.
Citatione MLA (8a ed.)International Pigment Cell Conference, 7th, Seattle, e Vernon Riley. Pigmentation; Its Genesis and Biologic Control. Appleton-Century-Crofts, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.