توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

AXEL, W. (1966). Rules of pronunciation for the English language: An account of the relationship between english spelling and pronunciation. O.U.P.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

AXEL, Wijk. Rules of Pronunciation for the English Language: An Account of the Relationship Between English Spelling and Pronunciation. London: O.U.P, 1966.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

AXEL, Wijk. Rules of Pronunciation for the English Language: An Account of the Relationship Between English Spelling and Pronunciation. O.U.P, 1966.