APA (7e ed.) Bronvermelding

Roberts, N. H. (1957). Physical education handbook for elementary teaching. Naylor Co.

Chicago (17e ed.) Bronvermelding

Roberts, Nan H. Physical Education Handbook for Elementary Teaching. San Antonio: Naylor Co, 1957.

MLA (9e ed.) Bronvermelding

Roberts, Nan H. Physical Education Handbook for Elementary Teaching. Naylor Co, 1957.

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