APA (7e ed.) Bronvermelding

Harvath, M. J. (1985). Statistics for educators. Special child publication.

Chicago (17e ed.) Bronvermelding

Harvath, Michael John. Statistics for Educators. Seattle: Special child publication, 1985.

MLA (9e ed.) Bronvermelding

Harvath, Michael John. Statistics for Educators. Special child publication, 1985.