Lannuzzi, S. (2009). First friends 1. Oxford University Press.
Trích dẫn kiểu ChicagoLannuzzi, Susan. First Friends 1. Oxford University Press, 2009.
MLA引文Lannuzzi, Susan. First Friends 1. Oxford University Press, 2009.
警告：这些引文格式不一定是100％准确.
APA引文