Cita APA (7a ed.)

Weaver, R. (1974). Process piping drafting. Gulf publishing.

Cita Chicago Style (17a ed.)

Weaver, Rip. Process Piping Drafting. Houston: Gulf publishing, 1974.

Cita MLA (9a ed.)

Weaver, Rip. Process Piping Drafting. Gulf publishing, 1974.