Wilson, T. (1985). Beginner's Spanish: An introduction to conversational spanish ([4th imp.].). [s.n].
Cita Chicago Style (17a ed.)Wilson, Terry. Beginner's Spanish: An Introduction to Conversational Spanish. [4th imp.]. Hodder & Stoughton, London [etc.]: [s.n], 1985.
Cita MLA (9a ed.)Wilson, Terry. Beginner's Spanish: An Introduction to Conversational Spanish. [4th imp.]. [s.n], 1985.
Precaución: Estas citas no son 100% exactas.