Cita APA

American Petroleum Institute, & American Petroleum Institute. (1980). Welded steel tanks for oil storage (7. edition.). Washington: The Institute.

Citación estilo Chicago

American Petroleum Institute, y American Petroleum Institute. Welded Steel Tanks for Oil Storage. 7. edition. Washington: The Institute, 1980.

Cita MLA

American Petroleum Institute, y American Petroleum Institute. Welded Steel Tanks for Oil Storage. 7. edition. Washington: The Institute, 1980.