APA Style

Beilby, M, H. (1976). Economics and operational research / M. H. Beilby (1). New York: Academic Press.

MLA Style

Beilby, M., H.. "Economics and operational research / M. H. Beilby". 1 New York: Academic Press, 1976. Textbook ห้องสมุดทั่วไป.