'Aasyur. (1997). Rahsia para sahabat dijamin masuk syurga. Pustaka Ilmi.
Chicago Style (17th ed.) Citation'Aasyur. Rahsia Para Sahabat Dijamin Masuk Syurga. Batu Caves: Pustaka Ilmi, 1997.
MLA (8th ed.) Citation'Aasyur. Rahsia Para Sahabat Dijamin Masuk Syurga. Pustaka Ilmi, 1997.
Warning: These citations may not always be 100% accurate.