APA (7th ed.) Zitazioa
Schechtman, A. M. (1934). Unipolar Ingression in Triturus torosus: A hitherto undescribed movement in the pregastrular stages of a urodele. Univ. Pr.
Chicago Style (17th ed.) Zitazioa
Schechtman, Abe Mandel. Unipolar Ingression in Triturus Torosus: A Hitherto Undescribed Movement in the Pregastrular Stages of a Urodele. Berkeley: Univ. Pr, 1934.
MLA (9th ed.) Zitazioa
Schechtman, Abe Mandel. Unipolar Ingression in Triturus Torosus: A Hitherto Undescribed Movement in the Pregastrular Stages of a Urodele. Univ. Pr, 1934.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.