APA (7 वां संस्करण) प्रशस्ति पत्र

Hubbard, R., & Power, B. M. (1993). The art of classroom inquiry: A handbook for teacher-researchers. Heinemann.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hubbard, Ruth, और Brenda Miller Power. The Art of Classroom Inquiry: A Handbook for Teacher-researchers. Portsmouth, N.H: Heinemann, 1993.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Hubbard, Ruth, और Brenda Miller Power. The Art of Classroom Inquiry: A Handbook for Teacher-researchers. Heinemann, 1993.