Cita APA (7th ed.)

Stewart, J. P. (1979). Welder/fitters guide. National Book Store.

Cita Chicago (17th ed.)

Stewart, John P. Welder/fitters Guide. Manila: National Book Store, 1979.

Cita MLA (9th ed.)

Stewart, John P. Welder/fitters Guide. National Book Store, 1979.