Gaya APA

Buffett, W, E., Cunningham, L, A. (2013). E-book The Essays of Warren Buffett: Lessons for Corporate America, 3rd Edition (Edisi 3). : .

Gaya MLA

Buffett, Warren, E.., Cunningham, Lawrence, A.. "E-book The Essays of Warren Buffett: Lessons for Corporate America, 3rd Edition". Edisi 3 : , 2013. Text.