Gaya APA

QARDHAWI, Y., BARZANI, A. (1997). KENAPA KITA ISLAM . Cambridge, Mass: GEMA INSANI PRESS.

Gaya MLA

QARDHAWI, YUSUF., BARZANI, ABU. "KENAPA KITA ISLAM". Cambridge, Mass: GEMA INSANI PRESS, 1997. Text.