APA (7e ed.) Bronvermelding

Downie, M. (1995). Freeform: Teacher's book 1. Santillana.

Chicago (17e ed.) Bronvermelding

Downie, Michael. Freeform: Teacher's Book 1. Madrid: Santillana, 1995.

MLA (9e ed.) Bronvermelding

Downie, Michael. Freeform: Teacher's Book 1. Santillana, 1995.