APA引文

UNICEF & Mandl, P. (1985). Universal child immunization by 1990. UNICEF.

Chicago Style (17th ed.) Citation

UNICEF and P.-E Mandl. Universal Child Immunization by 1990. Geneve, Suisse: UNICEF, 1985.

MLA引文

UNICEF and P.-E Mandl. Universal Child Immunization by 1990. UNICEF, 1985.