APA Style

Cohen, H. et al (1972). Gas turbine theory / Henry Cohen, G. F. C. Rogers and H. I. H. Saravanamuttoo (2). London: Longman..

MLA Style

Cohen, Henry. et al. "Gas turbine theory / Henry Cohen, G. F. C. Rogers and H. I. H. Saravanamuttoo". 2 London: Longman., 1972. Textbook ห้องสมุดทั่วไป.