National Therapeutic Recreation Society (U.S.) & National Recreation and Park Association. (1990). Guidelines for the administration of therapeutic recreation services. National Recreation and Park Association.
芝加哥风格引文National Therapeutic Recreation Society (U.S.) 与 National Recreation and Park Association. Guidelines for the Administration of Therapeutic Recreation Services. Arlington, Va.: National Recreation and Park Association, 1990.
MLA引文National Therapeutic Recreation Society (U.S.) 与 National Recreation and Park Association. Guidelines for the Administration of Therapeutic Recreation Services. National Recreation and Park Association, 1990.
警告：这些引文格式不一定是100％准确.