APA (7th ed.) Citation

Daradjat, Z. (1990). Kebahagiaan. Ruhama.

Chicago Style (17th ed.) Citation

Daradjat, Zakiah. Kebahagiaan. Ruhama, 1990.

MLA (8th ed.) Citation

Daradjat, Zakiah. Kebahagiaan. Ruhama, 1990.

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