APA (7th ed.) Zitazioa
Swindoll, C. R. (1982). Strengthening your grip: Essentials in an aimless world. Word Book Publishers.
Chicago Style (17th ed.) Zitazioa
Swindoll, Charles R. Strengthening Your Grip: Essentials in an Aimless World. Texas: Word Book Publishers, 1982.
MLA (9th ed.) Zitazioa
Swindoll, Charles R. Strengthening Your Grip: Essentials in an Aimless World. Word Book Publishers, 1982.
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