Gaya APA
Haan, J.A.Bierens. (1946).
Animal Psychology: Its Nature and Its Problems (1).
London:
Hutchinson's University Library.
Gaya Chicago
Haan, J.A.Bierens.
Animal Psychology: Its Nature and Its Problems.
1
London:
Hutchinson's University Library,
1946.
Text.
Gaya MLA
Haan, J.A.Bierens.
Animal Psychology: Its Nature and Its Problems.
1
London:
Hutchinson's University Library,
1946.
Text.
Gaya Turabian
Haan, J.A.Bierens.
Animal Psychology: Its Nature and Its Problems.
1
London:
Hutchinson's University Library,
1946.
Print.