APA ציטוט

Crews, F. C. (1994). Speaking effectively: Developing speaking skills for business English. Cambridge University Press.

Chicago Style (17th ed.) Citation

Crews, Frederick C. Speaking Effectively: Developing Speaking Skills for Business English. Cambridge: Cambridge University Press, 1994.

ציטוט MLA

Crews, Frederick C. Speaking Effectively: Developing Speaking Skills for Business English. Cambridge University Press, 1994.