Cita APA (7a ed.)

Parkin, N., & Flood, C. R. (1979). Welding craft practice (2d ed.). Pergamon Press.

Cita Chicago Style (17a ed.)

Parkin, N., y C. R. Flood. Welding Craft Practice. 2d ed. Oxford ; New York: Pergamon Press, 1979.

Cita MLA (8a ed.)

Parkin, N., y C. R. Flood. Welding Craft Practice. 2d ed. Pergamon Press, 1979.