Gaya APA
Wathen, D, A, L, W, G, M, S, A. (2012).
Statistical Techniques in Business & Economics .
New York:
McGraw-Hill/Irwin,.
Gaya MLA
Wathen, Douglas, A., Lind,, William, G., Marchal,, Samuel, A..
"Statistical Techniques in Business & Economics".
New York:
McGraw-Hill/Irwin,,
2012.
Text.