APA (7 ম সংস্করণ) উদ্ধৃতি

Barr, A. S., Burton, W. H., & Brueckner, L. J. (1938). Supervision: Principles and practices in the improvement of instruction. D. Appleton Century company, incorporated.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Barr, Arvil Sylvester, William Henry Burton, এবং Leo John Brueckner. Supervision: Principles and Practices in the Improvement of Instruction. New York, London: D. Appleton Century company, incorporated, 1938.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Barr, Arvil Sylvester, et al. Supervision: Principles and Practices in the Improvement of Instruction. D. Appleton Century company, incorporated, 1938.