APA-Zitierstil (7. Ausg.)

(1993). Twenty years of environmental health: A dedication of David P. Hall, director, 1971 - 1990. US Department of Health and Human Services, Public Health Serviceu.a.

Chicago-Zitierstil (17. Ausg.)

Twenty Years of Environmental Health: A Dedication of David P. Hall, Director, 1971 - 1990. Research Triangle Park, NC: US Department of Health and Human Services, Public Health Serviceu.a, 1993.

MLA-Zitierstil (9. Ausg.)

Twenty Years of Environmental Health: A Dedication of David P. Hall, Director, 1971 - 1990. US Department of Health and Human Services, Public Health Serviceu.a, 1993.