APA (7e ed.) Bronvermelding

Steven-Long, J. (1984). Adult Life Developmental Processes Judith Steven-long. Mayfield Pub.

Chicago (17e ed.) Bronvermelding

Steven-Long, Judith. Adult Life Developmental Processes Judith Steven-long. Mayfield Pub, 1984.

MLA (8e ed.) Bronvermelding

Steven-Long, Judith. Adult Life Developmental Processes Judith Steven-long. Mayfield Pub, 1984.

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