APA-referens (7:e uppl.)

Collins, H. E. (1908). Shafting, pulleys, belting and rope transmission. Hill.

Chicago-referens (17:e uppl.)

Collins, Hubert Edwin. Shafting, Pulleys, Belting and Rope Transmission. New York: Hill, 1908.

MLA-referens (8:e uppl.)

Collins, Hubert Edwin. Shafting, Pulleys, Belting and Rope Transmission. Hill, 1908.