APA (7th ed.) Zitazioa
Twain, M., Salamo, L., Fischer, V., & Frank, M. B. (2004). Mark Twain's helpful hints for good living: A handbook for the damned human race. University of California Press.
Chicago Style (17th ed.) Zitazioa
Twain, Mark, Lin Salamo, Victor Fischer, eta Michael B. Frank. Mark Twain's Helpful Hints for Good Living: A Handbook for the Damned Human Race. Berkeley: University of California Press, 2004.
MLA (9th ed.) Zitazioa
Twain, Mark, et al. Mark Twain's Helpful Hints for Good Living: A Handbook for the Damned Human Race. University of California Press, 2004.
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