Gaya APA
Relethford, J., H. (2008).
THE HUMAN SPECIES AN INTRODUCTION TO BIOLOGICAL ANTHROPOLOGY (7).
New York:
Mc Graw Hill.
Gaya MLA
Relethford, John, H.
"THE HUMAN SPECIES AN INTRODUCTION TO BIOLOGICAL ANTHROPOLOGY".
7
New York:
Mc Graw Hill,
2008.
Buku Inti.