APA aipamena

PARRAGON BOOKS. (2019). EXPLORE THE WORLD OF BIRDS & MAMMALS (2016 Ed.). PARRAGON BOOK PUBLISHERS.

Chicago Style aipamena

PARRAGON BOOKS. EXPLORE THE WORLD OF BIRDS & MAMMALS. 2016 Ed. LONDON: PARRAGON BOOK PUBLISHERS, 2019.

MLA aipamena

PARRAGON BOOKS. EXPLORE THE WORLD OF BIRDS & MAMMALS. 2016 Ed. PARRAGON BOOK PUBLISHERS, 2019.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.