APA (7th ed.) Citation

Gymnastian, A., & Ainun Ali. (2010). Mencari ketenangan jiwa. Must Read.

Chicago Style (17th ed.) Citation

Gymnastian, Abdullah, and Ainun Ali. Mencari Ketenangan Jiwa. Kuala Lumpur: Must Read, 2010.

MLA (8th ed.) Citation

Gymnastian, Abdullah, and Ainun Ali. Mencari Ketenangan Jiwa. Must Read, 2010.