Idyll, C. P. (1971). Abyss: The deep sea and the creatures that live in it. Thomas Y. Crowell.
Citazione stile Chigago Style (17a edizione)Idyll, C. P. Abyss: The Deep Sea and the Creatures That Live in It. Nueva York: Thomas Y. Crowell, 1971.
Citatione MLA (9a ed.)Idyll, C. P. Abyss: The Deep Sea and the Creatures That Live in It. Thomas Y. Crowell, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.