Cita APA (7a ed.)

Hatvany, J. (1983). World survey of cam (1a ed.). Butterworths.

Cita Chicago Style (17a ed.)

Hatvany, J. World Survey of Cam. 1a ed. Inglaterra: Butterworths, 1983.

Cita MLA (9a ed.)

Hatvany, J. World Survey of Cam. 1a ed. Butterworths, 1983.