APA (7th ed.) Zitazioa

Shumway,Waldo. (2001). INTRODUCTION TOVERTEBRATE EMBRYOLOGY. BIOTECH BOOKS.

Chicago Style (17th ed.) Zitazioa

Shumway,Waldo. INTRODUCTION TOVERTEBRATE EMBRYOLOGY. Delhi: BIOTECH BOOKS, 2001.

MLA (9th ed.) Zitazioa

Shumway,Waldo. INTRODUCTION TOVERTEBRATE EMBRYOLOGY. BIOTECH BOOKS, 2001.