Παραπομπή APA

Stevens, J. P. (1999). Intermediate statistics: A modern approach (2nd ed.). Lawrence Erlbaum Associates.

Παραπομπή Chicago Style

Stevens, James P. Intermediate Statistics: A Modern Approach. 2nd ed. New Jersey: Lawrence Erlbaum Associates, 1999.

Παραπομπή MLA

Stevens, James P. Intermediate Statistics: A Modern Approach. 2nd ed. Lawrence Erlbaum Associates, 1999.