Gaya APA
Eckhardt, Robert B.. (1979).
The study of human evolution Robert B. Eckhardt .
New York:
McGraw Hill.
Gaya Chicago
Eckhardt, Robert B..
The study of human evolution Robert B. Eckhardt.
New York:
McGraw Hill,
1979.
Text.
Gaya MLA
Eckhardt, Robert B..
The study of human evolution Robert B. Eckhardt.
New York:
McGraw Hill,
1979.
Text.
Gaya Turabian
Eckhardt, Robert B..
The study of human evolution Robert B. Eckhardt.
New York:
McGraw Hill,
1979.
Print.