APA Style

DeGarmo, E, P., Canada, J, R. (1973). Engineering economy / E. Paul DeGarmo and John R. Canada (5). New York: Macmillan..

MLA Style

DeGarmo, E., Paul., Canada, John, R.. "Engineering economy / E. Paul DeGarmo and John R. Canada". 5 New York: Macmillan., 1973. Textbook ห้องสมุดทั่วไป.