Ur, P., & Wright, A. (1992). Five-minute activities: A resource book of short activities. Cambridge New York: Cambridge University Press.
Stile di citazione ChicagoUr, Penny, e Andrew Wright. Five-minute Activities: A Resource Book of Short Activities. Cambridge New York: Cambridge University Press, 1992.
Citazione MLAUr, Penny, e Andrew Wright. Five-minute Activities: A Resource Book of Short Activities. Cambridge New York: Cambridge University Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.