Παραπομπή APA

Douce, J. L. (1972). Introduction to the mathematics of servomechanisms. English Language Book Society.

Παραπομπή Chicago Style

Douce, J L. Introduction to the Mathematics of Servomechanisms. London: English Language Book Society, 1972.

Παραπομπή MLA

Douce, J L. Introduction to the Mathematics of Servomechanisms. English Language Book Society, 1972.