Gaya APA
Colbert, Edwin.H.. (1969).
Evolution of The Vertebrates .
America:
John Wiley & Sons.
Gaya Chicago
Colbert, Edwin.H..
Evolution of The Vertebrates.
America:
John Wiley & Sons,
1969.
Text.
Gaya MLA
Colbert, Edwin.H..
Evolution of The Vertebrates.
America:
John Wiley & Sons,
1969.
Text.
Gaya Turabian
Colbert, Edwin.H..
Evolution of The Vertebrates.
America:
John Wiley & Sons,
1969.
Print.