APA (7 ম সংস্করণ) উদ্ধৃতি

GAY, C. M. (1935). Mechanical and Electrical Equipment for Buildings. John Wiley & Sons.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

GAY, Charles Merrick. Mechanical and Electrical Equipment for Buildings. John Wiley & Sons, 1935.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

GAY, Charles Merrick. Mechanical and Electrical Equipment for Buildings. John Wiley & Sons, 1935.