APA Citation

p., R. d. Spectrum: A Communicative Course in English. Prentice Hall Regents.

Chicago Style Citation

p., REIN david. Spectrum: A Communicative Course in English. Prentice Hall Regents.

MLA Citation

p., REIN david. Spectrum: A Communicative Course in English. Prentice Hall Regents.

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