APA (7 ম সংস্করণ) উদ্ধৃতি

GELLHORN, E. (1987). Regulated Industries Ernest Gellhorn, Richard J. Pierce. West Publishing Compan.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

GELLHORN, Ernest. Regulated Industries Ernest Gellhorn, Richard J. Pierce. West Publishing Compan, 1987.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

GELLHORN, Ernest. Regulated Industries Ernest Gellhorn, Richard J. Pierce. West Publishing Compan, 1987.