Gaya APA

Horchover, David. (1986). Think twice: communication activities for beginner to intermediate students . Cambridge: Cambridge University Press.

Gaya Chicago

Horchover, David. Think twice: communication activities for beginner to intermediate students. Cambridge: Cambridge University Press, 1986. Text.

Gaya MLA

Horchover, David. Think twice: communication activities for beginner to intermediate students. Cambridge: Cambridge University Press, 1986. Text.

Gaya Turabian

Horchover, David. Think twice: communication activities for beginner to intermediate students. Cambridge: Cambridge University Press, 1986. Print.