APA Style
Otto, James H., Towle, Albert. (1973).
Modern biology .
New York:
Holt, Rinehart and Winston.
Chicago Style
Otto, James H., Towle, Albert.
Modern biology.
New York:
Holt, Rinehart and Winston,
1973.
Buku Teks.
MLA Style
Otto, James H., Towle, Albert.
Modern biology.
New York:
Holt, Rinehart and Winston,
1973.
Buku Teks.
Turabian Style
Otto, James H., Towle, Albert.
Modern biology.
New York:
Holt, Rinehart and Winston,
1973.
Buku Teks.