APA (7e ed.) Bronvermelding

Heyworth, F. (1982). Intermediate language skills: Reading. Hodder and Stoughton.

Chicago (17e ed.) Bronvermelding

Heyworth, Frank. Intermediate Language Skills: Reading. London: Hodder and Stoughton, 1982.

MLA (9e ed.) Bronvermelding

Heyworth, Frank. Intermediate Language Skills: Reading. Hodder and Stoughton, 1982.

Let op: Deze citaties zijn niet altijd 100% accuraat.