Cita APA (7th ed.)
Twain, M., & Fishkin, S. F. (2010). Mark Twain's book of animals. University of California Press.
Cita Chicago (17th ed.)
Twain, Mark, i Shelley Fisher Fishkin. Mark Twain's Book of Animals. Berkeley: University of California Press, 2010.
Cita MLA (9th ed.)
Twain, Mark, i Shelley Fisher Fishkin. Mark Twain's Book of Animals. University of California Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.