APA aipamena

Hemsley, G. V., & Cook, K. E. (1993). Safe operating procedures for alternative fuel buses. National Academy Press.

Chicago Style aipamena

Hemsley, Geoffrey V., and Kenneth E. Cook. Safe Operating Procedures for Alternative Fuel Buses. Washington, D.C.: National Academy Press, 1993.

MLA aipamena

Hemsley, Geoffrey V., and Kenneth E. Cook. Safe Operating Procedures for Alternative Fuel Buses. National Academy Press, 1993.