Cita APA

Michael Ryall. (2002). Instructor's manual interaction; T2: Writing. New York: McGraw-Hill.

Citación estilo Chicago

Michael Ryall. Instructor's Manual Interaction; T2: Writing. New York: McGraw-Hill, 2002.

Cita MLA

Michael Ryall. Instructor's Manual Interaction; T2: Writing. New York: McGraw-Hill, 2002.