Gaya APA
ROMER, Alfred S.. (1959).
The Vertebrate Story .
New York:
University Cicago Press.
Gaya Chicago
ROMER, Alfred S..
The Vertebrate Story.
New York:
University Cicago Press,
1959.
Teks.
Gaya MLA
ROMER, Alfred S..
The Vertebrate Story.
New York:
University Cicago Press,
1959.
Teks.
Gaya Turabian
ROMER, Alfred S..
The Vertebrate Story.
New York:
University Cicago Press,
1959.
Teks.