Gaya APA

SEKARAN,Uma, ., BOUGIE,Roger, . (2016). Research Menthods for Business:Askill Building Approach Seventh Edition . united kingdom: John Wiley & Sons.

Gaya MLA

SEKARAN,Uma, ., BOUGIE,Roger, . "Research Menthods for Business:Askill Building Approach Seventh Edition". united kingdom: John Wiley & Sons, 2016. Text.