Παραπομπή APA

Needler, M. A., & Baker, D. E. (1985). Digital and analog controls. Reston Publishing Company.

Παραπομπή Chicago Style

Needler, Marvin A., και Don E. Baker. Digital and Analog Controls. Reston: Reston Publishing Company, 1985.

Παραπομπή MLA

Needler, Marvin A., και Don E. Baker. Digital and Analog Controls. Reston Publishing Company, 1985.