Gaya APA
Fried, George H., Hademenos, George J.. (1999).
Theory and problem of biology (2nd ed).
New York:
McGraw-Hill.
Gaya Chicago
Fried, George H., Hademenos, George J..
Theory and problem of biology.
2nd ed
New York:
McGraw-Hill,
1999.
Text.
Gaya MLA
Fried, George H., Hademenos, George J..
Theory and problem of biology.
2nd ed
New York:
McGraw-Hill,
1999.
Text.
Gaya Turabian
Fried, George H., Hademenos, George J..
Theory and problem of biology.
2nd ed
New York:
McGraw-Hill,
1999.
Print.