Gaya APA

Carnegie, D., Hartaya, T. (1990). Petunjuk hidup tenteram dan bahagia ( How to stop worrying and start living ) . Jakarta: Gramedia Press.

Gaya MLA

Carnegie, Dale., Hartaya, Tim. "Petunjuk hidup tenteram dan bahagia ( How to stop worrying and start living )". Jakarta: Gramedia Press, 1990. Text.