Gaya APA

Markle, L, E. (1952). Controllers for electric motors : a treatise on the modern motor controller with typical applications to the industries (Ed. 2). New York: McGraw-Hill.

Gaya MLA

Markle, Lewis, Edwin. "Controllers for electric motors : a treatise on the modern motor controller with typical applications to the industries". Ed. 2 New York: McGraw-Hill, 1952. Text.