Cita APA (7th ed.)

Oppenheimer, S. B., & Chao, R. L. (1984). Atlas of embryonic development. Allyn and Bacon.

Cita Chicago (17th ed.)

Oppenheimer, Steven B., i Richard L.C Chao. Atlas of Embryonic Development. Boston: Allyn and Bacon, 1984.

Cita MLA (9th ed.)

Oppenheimer, Steven B., i Richard L.C Chao. Atlas of Embryonic Development. Allyn and Bacon, 1984.