APA

Ember C. R., Ember M., . (1994). Research frontiers in anthropology. New Jersey: Prentice Hall.

Chicago

Ember Carol R, Ember Melvin, . 1994. Research frontiers in anthropology. New Jersey: Prentice Hall.

Harvard

Ember C. R., Ember M., . (1994). Research frontiers in anthropology. New Jersey: Prentice Hall.

MLA

Ember Carol R, Ember Melvin, . Research frontiers in anthropology. New Jersey: Prentice Hall. 1994.