347343 Hunter, M. C. I. (1947). Rotary valve engines: A practical treatise on the principles of rotary valves, with examples for application to the early gas engine, the steam engine, and to modern petrol motors. London : Hutchinson's Scientific.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি347343 Hunter, Marcus Charles Inman. Rotary Valve Engines: A Practical Treatise on the Principles of Rotary Valves, with Examples for Application to the Early Gas Engine, the Steam Engine, and to Modern Petrol Motors. London : Hutchinson's Scientific, 1947.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি347343 Hunter, Marcus Charles Inman. Rotary Valve Engines: A Practical Treatise on the Principles of Rotary Valves, with Examples for Application to the Early Gas Engine, the Steam Engine, and to Modern Petrol Motors. London : Hutchinson's Scientific, 1947.