APA (7th ed.) Citation

Niebel, B. W. (1972). Motion and time Study (5. ed.). Irwin [u.a.].

Chicago Style (17th ed.) Citation

Niebel, Benjamin W. Motion and Time Study. 5. ed. Homewood, Ill: Irwin [u.a.], 1972.

MLA (9th ed.) Citation

Niebel, Benjamin W. Motion and Time Study. 5. ed. Irwin [u.a.], 1972.