Gaya APA

BAKER, Jeffrey J. W., ALLEN, Garland E.. (1967). The Study of Biology . USA: Addison Wesley Publishing Company.

Gaya Chicago

BAKER, Jeffrey J. W., ALLEN, Garland E.. The Study of Biology. USA: Addison Wesley Publishing Company, 1967. .

Gaya MLA

BAKER, Jeffrey J. W., ALLEN, Garland E.. The Study of Biology. USA: Addison Wesley Publishing Company, 1967. .

Gaya Turabian

BAKER, Jeffrey J. W., ALLEN, Garland E.. The Study of Biology. USA: Addison Wesley Publishing Company, 1967. .