Gaya APA
PORTMANN, Adolf. (1990).
A Zoologist Looks at Humankind .
New York:
Columbia University Press.
Gaya Chicago
PORTMANN, Adolf.
A Zoologist Looks at Humankind.
New York:
Columbia University Press,
1990.
Teks.
Gaya MLA
PORTMANN, Adolf.
A Zoologist Looks at Humankind.
New York:
Columbia University Press,
1990.
Teks.
Gaya Turabian
PORTMANN, Adolf.
A Zoologist Looks at Humankind.
New York:
Columbia University Press,
1990.
Teks.