APA-referens (7:e uppl.)

Heywood, J. B. (1988). Internal Combustion Engine Fundamentals. McGraw-Hill, Inc.

Chicago-referens (17:e uppl.)

Heywood, John B. Internal Combustion Engine Fundamentals. New York, Estados Unidos de América: McGraw-Hill, Inc, 1988.

MLA-referens (9:e uppl.)

Heywood, John B. Internal Combustion Engine Fundamentals. McGraw-Hill, Inc, 1988.