Fuchs, M., Bonnet, M., Lê Huy Lâm, & Phạm Tấn Quyền. (1997). Focus on grammar: An high - in termediate course for reference and practice. Tp.HCM: Nxb. Tp.HCM.
استشهاد بنمط شيكاغوFuchs, Marjorie, Margaret Bonnet, Lê Huy Lâm, و Phạm Tấn Quyền. Focus On Grammar: An High - in Termediate Course for Reference and Practice. Tp.HCM: Nxb. Tp.HCM, 1997.
MLA استشهادFuchs, Marjorie, Margaret Bonnet, Lê Huy Lâm, و Phạm Tấn Quyền. Focus On Grammar: An High - in Termediate Course for Reference and Practice. Tp.HCM: Nxb. Tp.HCM, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.