APA (7e ed.) Bronvermelding

Learning Technology Incorporated. (1973). How to talk with children about sex. Wiley.

Chicago (17e ed.) Bronvermelding

Learning Technology Incorporated. How to Talk with Children About Sex. New York: Wiley, 1973.

MLA (9e ed.) Bronvermelding

Learning Technology Incorporated. How to Talk with Children About Sex. Wiley, 1973.

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