Tohutoro APA (7th ed.)
Kail V. Robert & Rita Wicks- Nelson. (1993). Development Psychology (5th ed.). Prentice-Hall..
Tohutoru Kātū Chicago (17th ed.)
Kail V. Robert me Rita Wicks- Nelson. Development Psychology. 5th ed. New Jersey: Prentice-Hall., 1993.
Tohutoro MLA (9th ed.)
Kail V. Robert me Rita Wicks- Nelson. Development Psychology. 5th ed. Prentice-Hall., 1993.
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