Fehrle, J., & Heinze, R. "Waiting for that other shoe to drop": Der 11. September in Comicbüchern / Johannes Fehrle. Rüdiger Heinze. Nine eleven : ästhetische Verarbeitungen des 11. September 2001.(2011).
Citação do estilo Chicago (17ª ed.)Fehrle, Johannes, e Rüdiger Heinze. ""Waiting for That Other Shoe to Drop": Der 11. September in Comicbüchern / Johannes Fehrle. Rüdiger Heinze." Nine Eleven : ästhetische Verarbeitungen Des 11. September 2001.(2011) .
Citação MLA (8ª ed.)Fehrle, Johannes, e Rüdiger Heinze. ""Waiting for That Other Shoe to Drop": Der 11. September in Comicbüchern / Johannes Fehrle. Rüdiger Heinze." Nine Eleven : ästhetische Verarbeitungen Des 11. September 2001.(2011), .
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.