APA Citatie

Guilford, J. P. (1971). Psychometric methods (2nd ed.). Mcgraw Hill Book Co.

Chicago Style citaat

Guilford, J P. Psychometric Methods. 2nd ed. New Delhi: Mcgraw Hill Book Co, 1971.

MLA citatie

Guilford, J P. Psychometric Methods. 2nd ed. Mcgraw Hill Book Co, 1971.