APA-viite (7. p.)
Schaffer, P., & Corbett, S. (1988). How babies and families are made: There is more than one way! Tabor Sarah Books.
Chicago-viite (17. p.)
Schaffer, Patricia, ja Suzanne Corbett. How Babies and Families Are Made: There Is More than One Way! Berkeley, CA: Tabor Sarah Books, 1988.
MLA-viite (9. p.)
Schaffer, Patricia, ja Suzanne Corbett. How Babies and Families Are Made: There Is More than One Way! Tabor Sarah Books, 1988.
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