APA (7th ed.) Zitazioa
Swindoll, C. R. (1987). Living above the level of mediocrity: A commitment to excellence. Word Books.
Chicago Style (17th ed.) Zitazioa
Swindoll, Charles R. Living Above the Level of Mediocrity: A Commitment to Excellence. Waco, Tex.: Word Books, 1987.
MLA (9th ed.) Zitazioa
Swindoll, Charles R. Living Above the Level of Mediocrity: A Commitment to Excellence. Word Books, 1987.
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