APA Style
United Nation,. (1972).
a short manual on sampling volume 1 : element of sample survey theory .
New York:
United Nation.
Chicago Style
United Nation,.
a short manual on sampling volume 1 : element of sample survey theory.
New York:
United Nation,
1972.
Text.
MLA Style
United Nation,.
a short manual on sampling volume 1 : element of sample survey theory.
New York:
United Nation,
1972.
Text.
Turabian Style
United Nation,.
a short manual on sampling volume 1 : element of sample survey theory.
New York:
United Nation,
1972.
Print.