Gaya APA

W, S., Widyasinta, B. (2002). [Life-span development.Bahasa Indonesia] Perkembangan masa-hidup (8th.Ed.). Jakarta: Erlangga.

Gaya MLA

W, Santrock,John., Widyasinta, Benedictine. "[Life-span development.Bahasa Indonesia] Perkembangan masa-hidup". 8th.Ed. Jakarta: Erlangga, 2002. Text.