Harrison, R. G. (1959). A textbook of human Embryology. Blackwell.
Chicago Style (17th ed.) ZitazioaHarrison, Ross Granville. A Textbook of Human Embryology. Oxford: Blackwell, 1959.
MLA (9th ed.) ZitazioaHarrison, Ross Granville. A Textbook of Human Embryology. Blackwell, 1959.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.