APA

Hansen Horris H, Hurwitz William N, . (1956). Sample survey method and theory. : .

Chicago

Hansen Horris H, Hurwitz William N, . 1956. Sample survey method and theory. : .

Harvard

Hansen Horris H, Hurwitz William N, . (1956). Sample survey method and theory. : .

MLA

Hansen Horris H, Hurwitz William N, . Sample survey method and theory. : . 1956.