Cita APA (7th ed.)
ebrary, Inc, Rasmussen, R. K., & Twain, M. (2013). Dear Mark Twain: Letters from his readers. University of California Press.
Cita Chicago (17th ed.)
ebrary, Inc, R. Kent Rasmussen, i Mark Twain. Dear Mark Twain: Letters from His Readers. Berkeley: University of California Press, 2013.
Cita MLA (9th ed.)
ebrary, Inc, et al. Dear Mark Twain: Letters from His Readers. University of California Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.