Keller, G. (2009). Managerial statistics abbeviated. Australia: South-Western /Cengage Learning.
Chicago-стиль цитированияKeller, Gerald. Managerial Statistics Abbeviated. Australia: South-Western /Cengage Learning, 2009.
MLA-цитированиеKeller, Gerald. Managerial Statistics Abbeviated. Australia: South-Western /Cengage Learning, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.