Lua APA (7ú heag.)

Kanfer, S., & Marx, G. (2008). The essential Groucho: Writings by, for and about Groucho Marx. Penguin.

Lua i Stíl Chicago (17ú heag.)

Kanfer, Stefan, agus Groucho Marx. The Essential Groucho: Writings by, for and About Groucho Marx. London: Penguin, 2008.

Lua MLA (9ú heag.)

Kanfer, Stefan, agus Groucho Marx. The Essential Groucho: Writings by, for and About Groucho Marx. Penguin, 2008.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.