APA (7th ed.) Citation

Agustian, A. G. (2007). Munajat Suara Hati. Arga Publishing.

Chicago Style (17th ed.) Citation

Agustian, Ary Ginanjar. Munajat Suara Hati. Arga Publishing, 2007.

MLA (8th ed.) Citation

Agustian, Ary Ginanjar. Munajat Suara Hati. Arga Publishing, 2007.

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