Styl cytowania 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 cytowania Chicago

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

Styl cytowania MLA

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

Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..