APA (7e ed.) Bronvermelding
Wessel, H. (1981). Under the apple tree: Marrying, Birthing, Parenting. Bookmates International.
Chicago (17e ed.) Bronvermelding
Wessel, Helen. Under the Apple Tree: Marrying, Birthing, Parenting. California: Bookmates International, 1981.
MLA (9e ed.) Bronvermelding
Wessel, Helen. Under the Apple Tree: Marrying, Birthing, Parenting. Bookmates International, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.