Παραπομπή σε μορφή APA (7η εκδ.)

Gomm H. Helena, Clarke S. Simon, Cuciniello G. Gina, Dummett P. Paul, Hird J. Jon, & Powell M. Mark. (2003). In Company. Pre-intermediate: Teacher's Book. Oxford, Macmillan, 2003.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gomm H. Helena, Clarke S. Simon, Cuciniello G. Gina, Dummett P. Paul, Hird J. Jon, και Powell M. Mark. In Company. Pre-intermediate: Teacher's Book. Oxford, Macmillan, 2003, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gomm H. Helena, et al. In Company. Pre-intermediate: Teacher's Book. Oxford, Macmillan, 2003, 2003.