(1997). Disiplin Positif: Rujukan hangat, praktis, mudah diikuti orang tua dan pendidikan. Saint Joseph's University.
Chicago Style (17th ed.) CitationDisiplin Positif: Rujukan Hangat, Praktis, Mudah Diikuti Orang Tua Dan Pendidikan. Saint Joseph's University, 1997.
MLA (8th ed.) CitationDisiplin Positif: Rujukan Hangat, Praktis, Mudah Diikuti Orang Tua Dan Pendidikan. Saint Joseph's University, 1997.
Warning: These citations may not always be 100% accurate.