Gaya APA
HANSEN,MORRIS H. ().
SAMPLE SURVEY METHODS AND THEORY .
New York:
John Wiley.
Gaya Chicago
HANSEN,MORRIS H.
SAMPLE SURVEY METHODS AND THEORY.
New York:
John Wiley,
.
Book.
Gaya MLA
HANSEN,MORRIS H.
SAMPLE SURVEY METHODS AND THEORY.
New York:
John Wiley,
.
Book.
Gaya Turabian
HANSEN,MORRIS H.
SAMPLE SURVEY METHODS AND THEORY.
New York:
John Wiley,
.
Book.