Παραπομπή σε μορφή APA (7η εκδ.)

Haddock, F. C. (1971). Culture of courage: A practical companion-book for unfoldment of fearless personality (32η έκδ.). The Power-book library; L. N. Fowler & Co.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Haddock, Frank Channing. Culture of Courage: A Practical Companion-book for Unfoldment of Fearless Personality. 32η έκδ. Auburndale, Mass : London: The Power-book library; L. N. Fowler & Co, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Haddock, Frank Channing. Culture of Courage: A Practical Companion-book for Unfoldment of Fearless Personality. 32η έκδ. The Power-book library; L. N. Fowler & Co, 1971.