Bagster-Colins, E. W. (1907). The teaching of German in secondary schools. The Columbia university press.
Цитирование в стиле Чикаго (17-е изд.)Bagster-Colins, Elijah William. The Teaching of German in Secondary Schools. New York: The Columbia university press, 1907.
Цитирование MLA (9-е изд.)Bagster-Colins, Elijah William. The Teaching of German in Secondary Schools. The Columbia university press, 1907.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.