Gaya APA
Levin, Richard I., Rubin, David S.. (1998).
Statistics for management 4th ed (4th ed).
Upper Saddle River:
Prentice Hall.
Gaya Chicago
Levin, Richard I., Rubin, David S..
Statistics for management 4th ed.
4th ed
Upper Saddle River:
Prentice Hall,
1998.
Text.
Gaya MLA
Levin, Richard I., Rubin, David S..
Statistics for management 4th ed.
4th ed
Upper Saddle River:
Prentice Hall,
1998.
Text.
Gaya Turabian
Levin, Richard I., Rubin, David S..
Statistics for management 4th ed.
4th ed
Upper Saddle River:
Prentice Hall,
1998.
Print.