Gaya APA
Cochran, William G.. (1977).
Sampling techniques / William G. Cochran .
:
New York : John Wiley & Sons.
Gaya Chicago
Cochran, William G..
Sampling techniques / William G. Cochran.
:
New York : John Wiley & Sons,
1977.
Buku.
Gaya MLA
Cochran, William G..
Sampling techniques / William G. Cochran.
:
New York : John Wiley & Sons,
1977.
Buku.
Gaya Turabian
Cochran, William G..
Sampling techniques / William G. Cochran.
:
New York : John Wiley & Sons,
1977.
Buku.