Cita APA (7a ed.)

Houldcroft, P. T. (1990). Which process?: An introduction to welding and related processes and a guide to their selection. Abington.

Cita Chicago Style (17a ed.)

Houldcroft, P. T. Which Process?: An Introduction to Welding and Related Processes and a Guide to Their Selection. Cambridge, U.K.: Abington, 1990.

Cita MLA (8a ed.)

Houldcroft, P. T. Which Process?: An Introduction to Welding and Related Processes and a Guide to Their Selection. Abington, 1990.