Παραπομπή APA

Pelham, B. W. (2013). Intermediate statistics: A conceptual course. Sage publications.

Παραπομπή Chicago Style

Pelham, Brett W. Intermediate Statistics: A Conceptual Course. London: Sage publications, 2013.

Παραπομπή MLA

Pelham, Brett W. Intermediate Statistics: A Conceptual Course. Sage publications, 2013.