APA (7e ed.) Bronvermelding

Various. Harper's Young People, December 13, 1881 An Illustrated Weekly.

Chicago (17e ed.) Bronvermelding

Various. Harper's Young People, December 13, 1881 An Illustrated Weekly.

MLA (9e ed.) Bronvermelding

Various. Harper's Young People, December 13, 1881 An Illustrated Weekly.

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