APA Citatie

Higgins, C. W., Philips, B. U., Bruhn, J. G., & Aker, L. T. (1980). Should health systems agencies be involved in environmental health planning?

Chicago Style citaat

Higgins, C W., B U. Philips, J G. Bruhn, en L T. Aker. Should Health Systems Agencies Be Involved in Environmental Health Planning? 1980.

MLA citatie

Higgins, C W., B U. Philips, J G. Bruhn, en L T. Aker. Should Health Systems Agencies Be Involved in Environmental Health Planning? 1980.