APA Style

BABU,J, S, E, X, A, J, C. (2000). Principles of Control Systems (1). NEW DELHI: S. Chand & Company Ltd..

MLA Style

BABU,J, S.P., EUGENE, XAVIER, And, JOSHEPH, CYRIL. "Principles of Control Systems". 1 NEW DELHI: S. Chand & Company Ltd., 2000. BOOK.