Teh, H. S. (1999). The role of the principal in the conduct of in-house training in school as perceived by teachers in Catholic Secondary School, Petaling Jaya.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Teh, Hong Siok. The Role of the Principal in the Conduct of In-house Training in School as Perceived by Teachers in Catholic Secondary School, Petaling Jaya. 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Teh, Hong Siok. The Role of the Principal in the Conduct of In-house Training in School as Perceived by Teachers in Catholic Secondary School, Petaling Jaya. 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.