APA aipamena

Clack, F. B., & Wishik, C. S. (1968). New staff for public health.

Chicago Style aipamena

Clack, F. B., and C. S. Wishik. New Staff for Public Health. 1968.

MLA aipamena

Clack, F. B., and C. S. Wishik. New Staff for Public Health. 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.