Gaya APA

Krass, Peter. (2007). Ignorance, Confidence and Filthy Rich Friends : The Business Adventures of Mark Twain, Chronic Speculator and Entrepreneur / Peter Krass . New Jersey: John and Wiley.

Gaya Chicago

Krass, Peter. Ignorance, Confidence and Filthy Rich Friends : The Business Adventures of Mark Twain, Chronic Speculator and Entrepreneur / Peter Krass. New Jersey: John and Wiley, 2007. Buku.

Gaya MLA

Krass, Peter. Ignorance, Confidence and Filthy Rich Friends : The Business Adventures of Mark Twain, Chronic Speculator and Entrepreneur / Peter Krass. New Jersey: John and Wiley, 2007. Buku.

Gaya Turabian

Krass, Peter. Ignorance, Confidence and Filthy Rich Friends : The Business Adventures of Mark Twain, Chronic Speculator and Entrepreneur / Peter Krass. New Jersey: John and Wiley, 2007. Buku.