Gaya APA

Wathen, D, A, L, W, G, S, A. (2006). Basic statistics for business & Economics (5). Jakarta: Erlangga.

Gaya MLA

Wathen, Douglas, A., Lind,, Wiliiam, G.marchal,, Samuel, A.. "Basic statistics for business & Economics". 5 Jakarta: Erlangga, 2006. Text.