APA Style

Ullmann, J, E. (1976). Schaum's outline of theory and problems of quantitative methods in management / John E. Ullmann (1). New York: McGraw-Hill.

MLA Style

Ullmann, John, E.. "Schaum's outline of theory and problems of quantitative methods in management / John E. Ullmann". 1 New York: McGraw-Hill, 1976. Textbook ห้องสมุดทั่วไป.