APA (7e ed.) Bronvermelding

Hutchinson, T. (1991). English Project 1: Activity book (17th. ed.). Oxford University Press.

Chicago (17e ed.) Bronvermelding

Hutchinson, Tom. English Project 1: Activity Book. 17th. ed. Oxford: Oxford University Press, 1991.

MLA (9e ed.) Bronvermelding

Hutchinson, Tom. English Project 1: Activity Book. 17th. ed. Oxford University Press, 1991.