APA Style

Pietro, Robert J. Di. (1987). Strategic interaction: learning languages through scenarios . New York: Cambridge.

Chicago Style

Pietro, Robert J. Di. Strategic interaction: learning languages through scenarios. New York: Cambridge, 1987. Text.

MLA Style

Pietro, Robert J. Di. Strategic interaction: learning languages through scenarios. New York: Cambridge, 1987. Text.

Turabian Style

Pietro, Robert J. Di. Strategic interaction: learning languages through scenarios. New York: Cambridge, 1987. Print.