(1957). Teacher competence: Its nature and scope. California teachers association.
Цитирование в стиле Чикаго (17-е изд.)Teacher Competence: Its Nature and Scope. San Francisco: California teachers association, 1957.
Цитирование MLA (8-е изд.)Teacher Competence: Its Nature and Scope. California teachers association, 1957.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.