Gaya APA

Prof.Dr.Sofjan Assauri,S.E., M.B.A. (). . : .

Gaya Chicago

Prof.Dr.Sofjan Assauri,S.E., M.B.A. . : , . .

Gaya MLA

Prof.Dr.Sofjan Assauri,S.E., M.B.A. . : , . .

Gaya Turabian

Prof.Dr.Sofjan Assauri,S.E., M.B.A. . : , . .