Παραπομπή σε μορφή APA (7η εκδ.)

United States. National Air Pollution Control Administration. (1970). Air quality criteria for hydrocarbons. U.S. Department of Health, Education and Welfare.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United States. National Air Pollution Control Administration. Air Quality Criteria for Hydrocarbons. Washington: U.S. Department of Health, Education and Welfare, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

United States. National Air Pollution Control Administration. Air Quality Criteria for Hydrocarbons. U.S. Department of Health, Education and Welfare, 1970.