Tohutoro APA (7th ed.)

Cotton, D., Falvey, D., & Kent, S. (2004). Elementary Business English: Course book. Pearson Education.

Tohutoru Kātū Chicago (17th ed.)

Cotton, David, David Falvey, me Simon Kent. Elementary Business English: Course Book. Essex: Pearson Education, 2004.

Tohutoro MLA (9th ed.)

Cotton, David, et al. Elementary Business English: Course Book. Pearson Education, 2004.