Gaya APA

Richterich, Rene. (1983). Case Studies in Identifying Language Needs . Oxford: Pergamon Press, Ltd.

Gaya Chicago

Richterich, Rene. Case Studies in Identifying Language Needs. Oxford: Pergamon Press, Ltd, 1983. Text.

Gaya MLA

Richterich, Rene. Case Studies in Identifying Language Needs. Oxford: Pergamon Press, Ltd, 1983. Text.

Gaya Turabian

Richterich, Rene. Case Studies in Identifying Language Needs. Oxford: Pergamon Press, Ltd, 1983. Print.