Gaya APA

Processing., P, D, O, H, B, O, A, D, O, D. (1970). Department of Health : natality and mortality statistics : annual report, 1970. . Pennsylvania: Department of Health.

Gaya MLA

Processing., Pennsylvania., Department, Of, Health., Bureau, Of, Administion., Division, Of, Data. "Department of Health : natality and mortality statistics : annual report, 1970.". Pennsylvania: Department of Health, 1970. Text.