Gaya APA
Curwin, J., Slater, R. (1991).
Quantitative methods for business decisions (3rd ed.).
London, New York:
Chapman \\r\\n Hall.
Gaya MLA
Curwin, Jon., Slater, Roger.
"Quantitative methods for business decisions".
3rd ed.
London, New York:
Chapman \\r\\n Hall,
1991.
Text.