Gaya APA
Boyd, Robert, Silk, Joan B.. (2003).
How humans evolved (Ed.3).
New York:
W.W Norton \n company.
Gaya Chicago
Boyd, Robert, Silk, Joan B..
How humans evolved.
Ed.3
New York:
W.W Norton \n company,
2003.
Buku Tercetak.
Gaya MLA
Boyd, Robert, Silk, Joan B..
How humans evolved.
Ed.3
New York:
W.W Norton \n company,
2003.
Buku Tercetak.
Gaya Turabian
Boyd, Robert, Silk, Joan B..
How humans evolved.
Ed.3
New York:
W.W Norton \n company,
2003.
Buku Tercetak.