APA Alıntı

Baumgartner, L., & Grad, F. P. (1959). A New Health Code for New York City.

Chicago Stili Alıntı

Baumgartner, Leona, ve Frank P. Grad. A New Health Code for New York City. 1959.

MLA Alıntı

Baumgartner, Leona, ve Frank P. Grad. A New Health Code for New York City. 1959.