توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Syling, J. E. (1958). Is God's love limited to this age ?: An inquiry and an answer that will interest every christian. Greenwich Book.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Syling, J. Earl. Is God's Love Limited to This Age ?: An Inquiry and an Answer That Will Interest Every Christian. New York: Greenwich Book, 1958.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Syling, J. Earl. Is God's Love Limited to This Age ?: An Inquiry and an Answer That Will Interest Every Christian. Greenwich Book, 1958.