Brown, L. D. (1993). Assessing the quality of service: Module 6 user's guide. Aga Khan Foundation.
Dyfyniad Arddull ChicagoBrown, Lori DiPrete. Assessing the Quality of Service: Module 6 User's Guide. New York; Switzerland: Aga Khan Foundation, 1993.
Dyfyniad MLABrown, Lori DiPrete. Assessing the Quality of Service: Module 6 User's Guide. Aga Khan Foundation, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.