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توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Maruf, M. (1987). Iqbal and his contemporary western religious thought (First edition.). Iqbal Academy Pakistan.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Maruf, Mohammed. Iqbal and His Contemporary Western Religious Thought. First edition. Lahore: Iqbal Academy Pakistan, 1987.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Maruf, Mohammed. Iqbal and His Contemporary Western Religious Thought. First edition. Iqbal Academy Pakistan, 1987.