APA (7th ed.) Citation

Widyasinta, B., & Santrock, J. W. (2012). Life-span development: Perkembangan masa hidup jilid 1. Erlangga.

Chicago Style (17th ed.) Citation

Widyasinta, Benedictine, and John W. Santrock. Life-span Development: Perkembangan Masa Hidup Jilid 1. Erlangga, 2012.

MLA (8th ed.) Citation

Widyasinta, Benedictine, and John W. Santrock. Life-span Development: Perkembangan Masa Hidup Jilid 1. Erlangga, 2012.

Warning: These citations may not always be 100% accurate.