Spanish commercial correspondence :
reader, composition book, manual /
by Arthur F. Whittem, Manuel J. Andrade [and] Guillermo Rivera.
APA Citation
Whittem, A. F. (Arthur Fisher)., Rivera, G., Andrade, M. José. (1942). Spanish commercial correspondence: reader, composition book, manual. Rev. ed. Boston: D. C. Heath and company.
MLA Citation
Whittem, Arthur F. (Arthur Fisher), b. 1879, Guillermo Rivera, and Manuel José Andrade. Spanish Commercial Correspondence: Reader, Composition Book, Manual. Rev. ed. Boston: D. C. Heath and company, 1942.
Warning: These citations may not always be complete (especially for serials).