Pennink, B. This is New York: Heinemann guided readers beginner level.
Cita Chicago (17th ed.)Pennink, Betsy. This Is New York: Heinemann Guided Readers Beginner Level.
Cita MLA (8th ed.)Pennink, Betsy. This Is New York: Heinemann Guided Readers Beginner Level.
Atenció: Aquestes cites poden no estar 100% correctes.