APA Citation

Pintu... (2010). Pintu surga. Yayasan Pesantren Islam (YAPI).

Chicago Style Citation

Pintu... Pintu Surga. Yayasan Pesantren Islam (YAPI), 2010.

MLA Citation

Pintu... Pintu Surga. Yayasan Pesantren Islam (YAPI), 2010.

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