APA Style

Bethel, L, L. (1959). Essentials of Industrial Management / Lawrence L. Bethel (2). New York: McGraw-Hill.

MLA Style

Bethel, Lawrence, L.. "Essentials of Industrial Management / Lawrence L. Bethel". 2 New York: McGraw-Hill, 1959. Textbook ห้องสมุดทั่วไป.