Johnson, K., & Morrow, K. (1979). Approaches: A language activation course for intermediate students. Cambridge University.
Citace podle Chicago (17th ed.)Johnson, Keith, a Keith Morrow. Approaches: A Language Activation Course for Intermediate Students. Cambridge: Cambridge University, 1979.
Citace podle MLA (9th ed.)Johnson, Keith, a Keith Morrow. Approaches: A Language Activation Course for Intermediate Students. Cambridge University, 1979.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..