Gaya APA

Sayles, L, R. (1985). Leadership: What Efective Managers Really do and How They Do it (Second). New York: McGraw-HillBook .

Gaya MLA

Sayles, Leonard, R.. "Leadership: What Efective Managers Really do and How They Do it". Second New York: McGraw-HillBook , 1985. FAKULTAS EKONOMI.