APA (7e ed.) Bronvermelding

Sharma P. Pete. (2004). In Company. Upper intermediate: Teacher's Book (4st ed.). Oxford, Macmillan, 2004.

Chicago (17e ed.) Bronvermelding

Sharma P. Pete. In Company. Upper Intermediate: Teacher's Book. 4st ed. Oxford, Macmillan, 2004, 2004.

MLA (9e ed.) Bronvermelding

Sharma P. Pete. In Company. Upper Intermediate: Teacher's Book. 4st ed. Oxford, Macmillan, 2004, 2004.