Gaya APA
Borrow, M. (2006).
Statistics for economics, accounting and business studies fourth edition (Ed. 4).
harlow:
Prentice Hall.
Gaya MLA
Borrow, Michael.
"Statistics for economics, accounting and business studies fourth edition".
Ed. 4
harlow:
Prentice Hall,
2006.
Buku PPS Manajemen.