Cita APA (7a ed.)

Paulston, C. B. (1983). Writing: Communicative activities in English. Prentice-Hall.

Cita Chicago Style (17a ed.)

Paulston, Christina Bratt. Writing: Communicative Activities in English. Englewood Cliffs, New Jersey: Prentice-Hall, 1983.

Cita MLA (9a ed.)

Paulston, Christina Bratt. Writing: Communicative Activities in English. Prentice-Hall, 1983.