Gaya APA
Aczel, A, D., Sounderpandian, J. (2002).
Complete business statistics (ed. 5).
:
McGraw-Hill.New York.
Gaya MLA
Aczel, Amir, D.., Sounderpandian, Jayavel.
"Complete business statistics ".
ed. 5
:
McGraw-Hill.New York,
2002.
Koleksi World Bank.