Gaya APA
Levin, Richard I.. (1994).
Statistics for management 6th ed (6th ed).
Englewood Cliffs:
Prentice Hall.
Gaya Chicago
Levin, Richard I..
Statistics for management 6th ed.
6th ed
Englewood Cliffs:
Prentice Hall,
1994.
Text.
Gaya MLA
Levin, Richard I..
Statistics for management 6th ed.
6th ed
Englewood Cliffs:
Prentice Hall,
1994.
Text.
Gaya Turabian
Levin, Richard I..
Statistics for management 6th ed.
6th ed
Englewood Cliffs:
Prentice Hall,
1994.
Print.