Cita APA (7a ed.)
Roth, A. J. (1969). Writing step by step: Excersices in structured creativity. (1a. ed.). Hougton Mifflin Company.
Cita Chicago Style (17a ed.)
Roth, Audrey J. Writing Step by Step: Excersices in Structured Creativity. 1a. ed. Estados Unidos: Hougton Mifflin Company, 1969.
Cita MLA (9a ed.)
Roth, Audrey J. Writing Step by Step: Excersices in Structured Creativity. 1a. ed. Hougton Mifflin Company, 1969.
Precaución: Estas citas no son 100% exactas.