Παραπομπή APA

Longford, N. T. (2008). Studying human populations: An advanced course in statistics. Springer.

Παραπομπή Chicago Style

Longford, Nicholas T. Studying Human Populations: An Advanced Course in Statistics. New York: Springer, 2008.

Παραπομπή MLA

Longford, Nicholas T. Studying Human Populations: An Advanced Course in Statistics. Springer, 2008.