Brown, L. D. (1993). Assessing the quality of service: Module 6 user's guide. Aga Khan Foundation.
Chicago (17e ed.) BronvermeldingBrown, Lori DiPrete. Assessing the Quality of Service: Module 6 User's Guide. New York; Switzerland: Aga Khan Foundation, 1993.
MLA (8e ed.) BronvermeldingBrown, Lori DiPrete. Assessing the Quality of Service: Module 6 User's Guide. Aga Khan Foundation, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.