Ingle, H., & Ingle, H. (1900). The chemistry of fire and fire prevention: A handbook for insurance surveyors, works' managers, and all interested in fire risks and their diminution. Spon & Chamberlain; [etc., etc.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ingle, Herbert, و Harry Ingle. The Chemistry of Fire and Fire Prevention: A Handbook for Insurance Surveyors, Works' Managers, and All Interested in Fire Risks and Their Diminution. New York: Spon & Chamberlain; [etc., etc.], 1900.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ingle, Herbert, و Harry Ingle. The Chemistry of Fire and Fire Prevention: A Handbook for Insurance Surveyors, Works' Managers, and All Interested in Fire Risks and Their Diminution. Spon & Chamberlain; [etc., etc.], 1900.
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