APA (7 ম সংস্করণ) উদ্ধৃতি

Harlow, C. (1977). Innovation and productivity under nationalisation: The first thirty years. George Allen and Unwin.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Harlow, Chris. Innovation and Productivity Under Nationalisation: The First Thirty Years. George Allen and Unwin, 1977.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Harlow, Chris. Innovation and Productivity Under Nationalisation: The First Thirty Years. George Allen and Unwin, 1977.