Cita APA (7th ed.)

Pennink B. Betsy. (1992). This is New York. Oxford, Heinemann ELT, 1992.

Cita Chicago (17th ed.)

Pennink B. Betsy. This Is New York. Oxford, Heinemann ELT, 1992, 1992.

Cita MLA (9th ed.)

Pennink B. Betsy. This Is New York. Oxford, Heinemann ELT, 1992, 1992.