Cita APA

Costinett, S., & Hall, E. J. (1970). Orientation in American English level III: Reader. Institute of Modern Languages.

Citación estilo Chicago

Costinett, Sandra, and Eugene J. Hall. Orientation in American English Level III: Reader. Silver Spring, Md: Institute of Modern Languages, 1970.

Cita MLA

Costinett, Sandra, and Eugene J. Hall. Orientation in American English Level III: Reader. Institute of Modern Languages, 1970.

Warning: These citations may not always be 100% accurate.