Gaya APA
Lind, D, A. et al (2005).
Statistical Techniques in Business & Economics (Twelfth Edition).
Amerika:
McGraw-Hill _2.
Gaya MLA
Lind, Douglas, A.. et al.
"Statistical Techniques in Business & Economics".
Twelfth Edition
Amerika:
McGraw-Hill _2,
2005.
Buku Teks.