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.