Idyll, C. P. (1971). Abyss: The deep sea and the creatures that live in it. Thomas Y. Crowell.
Cita Chicago (17th ed.)Idyll, C. P. Abyss: The Deep Sea and the Creatures That Live in It. Nueva York: Thomas Y. Crowell, 1971.
Cita MLA (9th ed.)Idyll, C. P. Abyss: The Deep Sea and the Creatures That Live in It. Thomas Y. Crowell, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.