APA-viite

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-tyylinen lähdeviittaus

Werner, Patricia K., ja John P. Nelson. Interactions 2: Grammar. Silver edition. TP Hồ Chí Minh: McGraw-Hill Contemporary; Tổng hợp TP Hồ Chí Minh, 2009.

MLA-viite

Werner, Patricia K., ja John P. Nelson. Interactions 2: Grammar. Silver edition. TP Hồ Chí Minh: McGraw-Hill Contemporary; Tổng hợp TP Hồ Chí Minh, 2009.

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