APA Style
Thirkettle, G. L.. (1981).
Wheldon's business statistics and statistical method / G. L. Thirkettle (NInth Edition).
Plymouth:
ELBS.
Chicago Style
Thirkettle, G. L..
Wheldon's business statistics and statistical method / G. L. Thirkettle.
NInth Edition
Plymouth:
ELBS,
1981.
Text.
MLA Style
Thirkettle, G. L..
Wheldon's business statistics and statistical method / G. L. Thirkettle.
NInth Edition
Plymouth:
ELBS,
1981.
Text.
Turabian Style
Thirkettle, G. L..
Wheldon's business statistics and statistical method / G. L. Thirkettle.
NInth Edition
Plymouth:
ELBS,
1981.
Print.