APA (7e ed.) Bronvermelding

Greene, G. (1948). The heart of the matter. Heinemann.

Chicago (17e ed.) Bronvermelding

Greene, Graham. The Heart of the Matter. London ; Melbourne ; Toronto: Heinemann, 1948.

MLA (8e ed.) Bronvermelding

Greene, Graham. The Heart of the Matter. Heinemann, 1948.