Παραπομπή APA

James, H. M., Nichols, N. B., & Phillips, R. S. (1947). Theory of servomechanisms. McGraw-hill book company, Inc.

Παραπομπή Chicago Style

James, Hubert Maxwell, Nathaniel B. Nichols, και Ralph S. Phillips. Theory of Servomechanisms. New York: McGraw-hill book company, Inc, 1947.

Παραπομπή MLA

James, Hubert Maxwell, et al. Theory of Servomechanisms. McGraw-hill book company, Inc, 1947.