Παραπομπή APA

Rampaul, H. (1973). Pipe welding procedures. Industrial press.

Παραπομπή Chicago Style

Rampaul, Hoobasar. Pipe Welding Procedures. New York: Industrial press, 1973.

Παραπομπή MLA

Rampaul, Hoobasar. Pipe Welding Procedures. Industrial press, 1973.