APA (7e ed.) Bronvermelding

Mah. State Board of Sec Ed. (1973). Chamber`s Encyclopedia Vol- XI. International Leaving Systems co. Ltd.

Chicago (17e ed.) Bronvermelding

Mah. State Board of Sec Ed. Chamber`s Encyclopedia Vol- XI. London: International Leaving Systems co. Ltd, 1973.

MLA (9e ed.) Bronvermelding

Mah. State Board of Sec Ed. Chamber`s Encyclopedia Vol- XI. International Leaving Systems co. Ltd, 1973.

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