APA aipamena

SpemannH. (1962). Embryonic development and induction. Hafner.

Chicago Style aipamena

SpemannH. Embryonic Development and Induction. Hafner, 1962.

MLA aipamena

SpemannH. Embryonic Development and Induction. Hafner, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.