Ur, P., & Wright, A. (1992). Five-minute activities: A resource book of short activities. Cambridge New York: Cambridge University Press.
Chicago-стиль цитированияUr, Penny, và Andrew Wright. Five-minute Activities: A Resource Book of Short Activities. Cambridge New York: Cambridge University Press, 1992.
MLA-цитированиеUr, Penny, và Andrew Wright. Five-minute Activities: A Resource Book of Short Activities. Cambridge New York: Cambridge University Press, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.