توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Imran Ho Abdullah. (1999). A usage-type analysis of three prepositions: At, in and on in a corpus of written Malaysian English. University of Otago.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Imran Ho Abdullah. A Usage-type Analysis of Three Prepositions: At, in and on in a Corpus of Written Malaysian English. Dunedin: University of Otago, 1999.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Imran Ho Abdullah. A Usage-type Analysis of Three Prepositions: At, in and on in a Corpus of Written Malaysian English. University of Otago, 1999.