Rudolph, M. (1979). English Quickies: Snippets, Quotations and Cartoons (1. Aufl.). Verl. Enzyklopädie.
Citazione stile Chigago Style (17a edizione)Rudolph, Manfred. English Quickies: Snippets, Quotations and Cartoons. 1. Aufl. Leipzig: Verl. Enzyklopädie, 1979.
Citatione MLA (8a ed.)Rudolph, Manfred. English Quickies: Snippets, Quotations and Cartoons. 1. Aufl. Verl. Enzyklopädie, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.