APA
Jack Mason Morris ; James Patrick Carter ; Kenneth Wilson Johson ; [et al.], . (1963). On Campus American English Course Seven. Lima: Instituto Cultural Peruano Norteamericano.
Chicago
Jack Mason Morris ; James Patrick Carter ; Kenneth Wilson Johson ; [et al.], . 1963. On Campus American English Course Seven. Lima: Instituto Cultural Peruano Norteamericano.
Harvard
Jack Mason Morris ; James Patrick Carter ; Kenneth Wilson Johson ; [et al.], . (1963). On Campus American English Course Seven. Lima: Instituto Cultural Peruano Norteamericano.
MLA
Jack Mason Morris ; James Patrick Carter ; Kenneth Wilson Johson ; [et al.], . On Campus American English Course Seven. Lima: Instituto Cultural Peruano Norteamericano. 1963.
