Gaya APA
McGRATH, John C., Ehrlich, Paul R.. (1973).
Introductory Biology .
New York:
McGraw Hill Book Company.
Gaya Chicago
McGRATH, John C., Ehrlich, Paul R..
Introductory Biology.
New York:
McGraw Hill Book Company,
1973.
Teks.
Gaya MLA
McGRATH, John C., Ehrlich, Paul R..
Introductory Biology.
New York:
McGraw Hill Book Company,
1973.
Teks.
Gaya Turabian
McGRATH, John C., Ehrlich, Paul R..
Introductory Biology.
New York:
McGraw Hill Book Company,
1973.
Teks.