Gaya APA

Harshbarger, R, J., J., I, R, J. (1985). Mathematical applications for management, life and social sciences . Massachusetts: Massachusetts: D.C. Heath; 1985.

Gaya MLA

Harshbarger, Ronald, J.., J., I., Reynolds,, James. "Mathematical applications for management, life and social sciences". Massachusetts: Massachusetts: D.C. Heath; 1985, 1985. Text.