Hildebrand, V. (1997). Parenting: Rewards and responsibilities (5th ed.). New York: Glencoe/McGraw-Hill.
Chicago Style aipamenaHildebrand, Verna. Parenting: Rewards and Responsibilities. 5th ed. New York: Glencoe/McGraw-Hill, 1997.
MLA aipamenaHildebrand, Verna. Parenting: Rewards and Responsibilities. 5th ed. New York: Glencoe/McGraw-Hill, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.