Cita APA (7th ed.)
Wessel, H. (1981). Under the apple tree: Marrying, Birthing, Parenting. Bookmates International.
Cita Chicago (17th ed.)
Wessel, Helen. Under the Apple Tree: Marrying, Birthing, Parenting. California: Bookmates International, 1981.
Cita MLA (9th ed.)
Wessel, Helen. Under the Apple Tree: Marrying, Birthing, Parenting. Bookmates International, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.