Werner, P. K., & Nelson, J. P. (2009). Interactions 2: Grammar (Silver edition.). TP Hồ Chí Minh: McGraw-Hill Contemporary; Tổng hợp TP Hồ Chí Minh.
Chicago Style citaatWerner, Patricia K., en John P. Nelson. Interactions 2: Grammar. Silver edition. TP Hồ Chí Minh: McGraw-Hill Contemporary; Tổng hợp TP Hồ Chí Minh, 2009.
MLA citatieWerner, Patricia K., en John P. Nelson. Interactions 2: Grammar. Silver edition. TP Hồ Chí Minh: McGraw-Hill Contemporary; Tổng hợp TP Hồ Chí Minh, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.