Cita APA (7th ed.)

Harrison, R. G. (1959). A textbook of human Embryology. Blackwell.

Cita Chicago (17th ed.)

Harrison, Ross Granville. A Textbook of Human Embryology. Oxford: Blackwell, 1959.

Cita MLA (9th ed.)

Harrison, Ross Granville. A Textbook of Human Embryology. Blackwell, 1959.