APA Citatie

Piechowiak, A. B. (1976). Complete guide to the elementary learning center. West Nyack, N.Y: Parker Pub. Co.

Chicago Style citaat

Piechowiak, Ann B. Complete Guide to the Elementary Learning Center. West Nyack, N.Y: Parker Pub. Co, 1976.

MLA citatie

Piechowiak, Ann B. Complete Guide to the Elementary Learning Center. West Nyack, N.Y: Parker Pub. Co, 1976.

Let op: Deze citaties zijn niet altijd 100% accuraat.