Gaya APA

Dowling, W, F., Sayles, L, R. (1971). How managers motivate : the imperatives of supervison . New York: McGraw-Hill.

Gaya MLA

Dowling, William, F.., Sayles, Leonard, R.. "How managers motivate : the imperatives of supervison". New York: McGraw-Hill, 1971. Buku/Printed Material.