Spokane Public Schools. Department of Music & Armstrong, R. F. (1951). Organization of the elementary string program: A handbook. Spokane Public Schools.
Цитирование в стиле Чикаго (17-е изд.)Spokane Public Schools. Department of Music и Robert F. Armstrong. Organization of the Elementary String Program: A Handbook. Spokane, Wash.: Spokane Public Schools, 1951.
Цитирование MLA (8-е изд.)Spokane Public Schools. Department of Music и Robert F. Armstrong. Organization of the Elementary String Program: A Handbook. Spokane Public Schools, 1951.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.