Macfadden, B. (1900). The virile powers of superb manhood, how developed, how lost, how regained. Physical Culture Pub. Co..
Παραπομπή σε μορφή Chicago (17η εκδ.)Macfadden, Bernarr. The Virile Powers of Superb Manhood, How Developed, How Lost, How Regained. New York: Physical Culture Pub. Co., 1900.
Παραπομπή σε μορφή MLA (8th εκδ.)Macfadden, Bernarr. The Virile Powers of Superb Manhood, How Developed, How Lost, How Regained. Physical Culture Pub. Co., 1900.
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