Yahya, H. (2004). The Signs In The Heavens And The Earth For Men Of Understanding = Pustaka Sains Populer Islami: Jejak Bangsa-Bangsa Terdahulu 8. Dzikra.
استشهاد بنمط شيكاغوYahya, Harun. The Signs In The Heavens And The Earth For Men Of Understanding = Pustaka Sains Populer Islami: Jejak Bangsa-Bangsa Terdahulu 8. Dzikra, 2004.
MLA استشهادYahya, Harun. The Signs In The Heavens And The Earth For Men Of Understanding = Pustaka Sains Populer Islami: Jejak Bangsa-Bangsa Terdahulu 8. Dzikra, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.