APA (7. basım) Alıntı

Campbell, J. R. (1964). The political origins of the Social security act of 1938. Victoria University of Wellington.

Chicago Style (17. basım) Atıf

Campbell, Janice Roberta. The Political Origins of the Social Security Act of 1938. Wellington: Victoria University of Wellington, 1964.

MLA (9th ed.) Atıf

Campbell, Janice Roberta. The Political Origins of the Social Security Act of 1938. Victoria University of Wellington, 1964.