APA (7e ed.) Bronvermelding

Various. Harper's Young People, December 7, 1880 An Illustrated Monthly.

Chicago (17e ed.) Bronvermelding

Various. Harper's Young People, December 7, 1880 An Illustrated Monthly.

MLA (9e ed.) Bronvermelding

Various. Harper's Young People, December 7, 1880 An Illustrated Monthly.

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