Gaya APA
LEVIN,Richard I.. (1980).
Applied Elementary Statistics .
New Jersey:
Prentice Hall Inc.
Gaya Chicago
LEVIN,Richard I..
Applied Elementary Statistics.
New Jersey:
Prentice Hall Inc,
1980.
Teks.
Gaya MLA
LEVIN,Richard I..
Applied Elementary Statistics.
New Jersey:
Prentice Hall Inc,
1980.
Teks.
Gaya Turabian
LEVIN,Richard I..
Applied Elementary Statistics.
New Jersey:
Prentice Hall Inc,
1980.
Teks.