<COOPER, D. R. &. C. E. Metode penelitian bisnis (2). Erlangga.
Chicago Style (17th ed.) Citation<COOPER, Donald R. & C.William Emory>. Metode Penelitian Bisnis (2). Erlangga.
MLA (8th ed.) Citation<COOPER, Donald R. & C.William Emory>. Metode Penelitian Bisnis (2). Erlangga.
Warning: These citations may not always be 100% accurate.