APA Style

Niebel, B, W. (1976). Motion and time study / Benjamin W. Niebel (6). Homewood,ill: Richard D. Irwin.

MLA Style

Niebel, Benjamin, W.. "Motion and time study / Benjamin W. Niebel". 6 Homewood,ill: Richard D. Irwin, 1976. Textbook ห้องสมุดทั่วไป.