APA Citation

Ali Ghufron LC. (2008). Mengetuk Pintu Surga. Solo: Aulia Press.

Chicago Style Citation

Ali Ghufron LC. Mengetuk Pintu Surga. Solo: Aulia Press, 2008.

MLA Citation

Ali Ghufron LC. Mengetuk Pintu Surga. Solo: Aulia Press, 2008.

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