APA (7 ম সংস্করণ) উদ্ধৃতি

Greenburg, S. T. (1989). Academic freedom: Identifying the parameters for the debate on academic freedom. Institute of Christian Higher Education.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Greenburg, S. Thomas. Academic Freedom: Identifying the Parameters for the Debate on Academic Freedom. San Antonio, Tex.: Institute of Christian Higher Education, 1989.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Greenburg, S. Thomas. Academic Freedom: Identifying the Parameters for the Debate on Academic Freedom. Institute of Christian Higher Education, 1989.