APA-viite (7. p.)

Kochem, T., Ghosh, M. G., Compton, L., & Cotos, E. (2020). Oral Communication for Non-Native Speakers of English. Iowa State University.

Chicago-viite (17. p.)

Kochem, Timothy, Monica G. Ghosh, Lily Compton, ja Elena Cotos. Oral Communication for Non-Native Speakers of English. [Place of publication not identified]: Iowa State University, 2020.

MLA-viite (9. p.)

Kochem, Timothy, et al. Oral Communication for Non-Native Speakers of English. Iowa State University, 2020.