Gaya APA
COCHRAN, William G.. (1977).
Sampling techniques, third edition (3).
New York:
JOHN WILEY & SONS.
Gaya Chicago
COCHRAN, William G..
Sampling techniques, third edition.
3
New York:
JOHN WILEY & SONS,
1977.
UMUM.
Gaya MLA
COCHRAN, William G..
Sampling techniques, third edition.
3
New York:
JOHN WILEY & SONS,
1977.
UMUM.
Gaya Turabian
COCHRAN, William G..
Sampling techniques, third edition.
3
New York:
JOHN WILEY & SONS,
1977.
UMUM.