Cita APA (7a ed.)

Weems, D. B. (1980). 21 custom speaker enclosure projects you can build. Tab Books.

Cita Chicago Style (17a ed.)

Weems, David B. 21 Custom Speaker Enclosure Projects You Can Build. Blue Ridge Summit, Pa.: Tab Books, 1980.

Cita MLA (9a ed.)

Weems, David B. 21 Custom Speaker Enclosure Projects You Can Build. Tab Books, 1980.