Gaya APA

Zapka, J, G. (1982). the sophe heritage collection of health education monograph vol 3 (3). California-USA: the Society for Public Health Education, Inc.

Gaya MLA

Zapka, Jane, G.. "the sophe heritage collection of health education monograph vol 3". 3 California-USA: the Society for Public Health Education, Inc, 1982. Kesehatan Masyarakat.