Hanak, W. (2000). Style and Humor: Lucie & Paul Peter Porges.
Cita Chicago (17th ed.)Hanak, Werner. Style and Humor: Lucie & Paul Peter Porges. Wien, 2000.
Cita MLA (8th ed.)Hanak, Werner. Style and Humor: Lucie & Paul Peter Porges. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.