Gaya APA

Stanton, W, J., Buskirk, R, H. (1968). Management of the sales of force : William J. Stanton, Richard H. Buskirk . Homewood, Ill.: Richard D. Irwin, Inc..

Gaya MLA

Stanton, William, J.., Buskirk, Richard, H.. "Management of the sales of force : William J. Stanton, Richard H. Buskirk". Homewood, Ill.: Richard D. Irwin, Inc., 1968. Buku.