APA (7th ed.) Zitazioa
Nichols, S. (1963). Words on target: For better Christian communication. John Knox.
Chicago Style (17th ed.) Zitazioa
Nichols, Sue. Words on Target: For Better Christian Communication. Richmond: John Knox, 1963.
MLA (9th ed.) Zitazioa
Nichols, Sue. Words on Target: For Better Christian Communication. John Knox, 1963.
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