Gaya APA
GRAHAM,Alan. (1988).
Statistics .
USA:
Teach Yourself Books.
Gaya Chicago
GRAHAM,Alan.
Statistics.
USA:
Teach Yourself Books,
1988.
UMUM.
Gaya MLA
GRAHAM,Alan.
Statistics.
USA:
Teach Yourself Books,
1988.
UMUM.
Gaya Turabian
GRAHAM,Alan.
Statistics.
USA:
Teach Yourself Books,
1988.
UMUM.