APA (7e ed.) Bronvermelding

Open University. Social Sciences Foundation Course Team & Stevens, R. (1975). Attitudes and beliefs. Open University Press.

Chicago (17e ed.) Bronvermelding

Open University. Social Sciences Foundation Course Team en Richard Stevens. Attitudes and Beliefs. Milton Keynes: Open University Press, 1975.

MLA (8e ed.) Bronvermelding

Open University. Social Sciences Foundation Course Team en Richard Stevens. Attitudes and Beliefs. Open University Press, 1975.