Janet Podnecky. (2002). Instructor's manual interaction; T2: Reading. New York: McGraw-Hill.
Chicago Style aipamenaJanet Podnecky. Instructor's Manual Interaction; T2: Reading. New York: McGraw-Hill, 2002.
MLA aipamenaJanet Podnecky. Instructor's Manual Interaction; T2: Reading. New York: McGraw-Hill, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.