Citace podle APA

Lê Bích Thuỷ, T., Nguyễn Tường Châu, T., Nguyễn Thị Bích Ngoan, T., Nguyễn Vũ Phương, T., & Trà Văn Trung, T. (2010). Practice tests for learners of business English: Pre-Intermediate. Tp. HCM: Phương đông.

Styl Chicago

Lê Bích Thuỷ, ThS., ThS Nguyễn Tường Châu, ThS Nguyễn Thị Bích Ngoan, ThS Nguyễn Vũ Phương, a ThS Trà Văn Trung. Practice Tests for Learners of Business English: Pre-Intermediate. Tp. HCM: Phương đông, 2010.

Citace podle MLA

Lê Bích Thuỷ, ThS., et al. Practice Tests for Learners of Business English: Pre-Intermediate. Tp. HCM: Phương đông, 2010.

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