Παραπομπή APA

Mundel, M. E. (1973). Motion and time study: Principles and practices (4th ed.). Prentice-Hall of India.

Παραπομπή Chicago Style

Mundel, Marvin E. Motion and Time Study: Principles and Practices. 4th ed. New Delhi: Prentice-Hall of India, 1973.

Παραπομπή MLA

Mundel, Marvin E. Motion and Time Study: Principles and Practices. 4th ed. Prentice-Hall of India, 1973.