Gaya APA

Koenig, H, E., Blackwell, W, A. (1961). ELECTROMECHANICAL SYSTEM THEORY: INTERNATIONAL STUDENT EDITION (International Student). New York: MCGraw-Hill Book.

Gaya MLA

Koenig, Herman, E.., Blackwell, William, A.. "ELECTROMECHANICAL SYSTEM THEORY: INTERNATIONAL STUDENT EDITION". International Student New York: MCGraw-Hill Book, 1961. Text.