Cita APA

Ella Thea Smith. (1959). Exploring biology: The science of living things. New York: Harper, Brace and World.

Chicago Style Citation

Ella Thea Smith. Exploring Biology: The Science of Living Things. New York: Harper, Brace and World, 1959.

Cita MLA

Ella Thea Smith. Exploring Biology: The Science of Living Things. New York: Harper, Brace and World, 1959.

Atenció: Aquestes cites poden no estar 100% correctes.