APA ציטוט

F. Harvey Pough, J. B. H. Vertebrate life. Macmillan.

Chicago Style (17th ed.) Citation

F. Harvey Pough, John B. Heisser. Vertebrate Life. Macmillan.

ציטוט MLA

F. Harvey Pough, John B. Heisser. Vertebrate Life. Macmillan.