Gaya APA

W, S., Widyasinta, B. (2012). [Life-span development.Bahasa Indonesia] Perkembangan masa-hidup (13th.Ed.). Jakarta: Erlangga.

Gaya MLA

W, Santrock,John., Widyasinta, Benedictine. "[Life-span development.Bahasa Indonesia] Perkembangan masa-hidup". 13th.Ed. Jakarta: Erlangga, 2012. Text.