APA (7e ed.) Bronvermelding

Baigent, M. (2004). Natural English: Reading writing skills : upper-intermediate resource book. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Baigent, Maggie. Natural English: Reading Writing Skills : Upper-intermediate Resource Book. Oxford: Oxford University Press, 2004.

MLA (8e ed.) Bronvermelding

Baigent, Maggie. Natural English: Reading Writing Skills : Upper-intermediate Resource Book. Oxford University Press, 2004.