Various; Widger, D. Quotes and Images: An Index of the Project Gutenberg Collection of Quotes and Images.
Chicago (17e ed.) BronvermeldingVarious; Widger, David. Quotes and Images: An Index of the Project Gutenberg Collection of Quotes and Images.
MLA (9e ed.) BronvermeldingVarious; Widger, David. Quotes and Images: An Index of the Project Gutenberg Collection of Quotes and Images.
Let op: Deze citaties zijn niet altijd 100% accuraat.