Cita APA (7a ed.)

Merkel, J. A. (1974). Basic engineering principles. AVI Pub.

Cita Chicago Style (17a ed.)

Merkel, James A. Basic Engineering Principles. Westport, Conn: AVI Pub, 1974.

Cita MLA (9a ed.)

Merkel, James A. Basic Engineering Principles. AVI Pub, 1974.