Forman, J., Kelly, K. The Random House Guide to Business Writing. New York: McGraw-Hill Publ. Co., 1990 XXIII, 856 с. : със сн., ил. 0-07-557221-4.
Forman, J., Kelly, K. The Random House Guide to Business Writing. New York: McGraw-Hill Publ. Co., 1990 XXIII, 856 с. : със сн., ил. 0-07-557221-4.
Forman, J., Kelly, K. (1990) The Random House Guide to Business Writing, New York: McGraw-Hill Publ. Co. XXIII, 856 с. : със сн., ил. 0-07-557221-4.
Forman, J., & Kelly, K. (1990). The Random House Guide to Business Writing. [Учебник]. New York: McGraw-Hill Publ. Co., XXIII, 856 с. : със сн., ил.
Forman J, Kelly K. The Random House Guide to Business Writing: [Учебник]. New York: McGraw-Hill Publ. Co.; 1990. p. XXIII, 856 с. : със сн., ил. ISBN: 0-07-557221-4.