Styl cytowania APA

Nguyễn Trung Tánh,, & Lê Huy Lâm. (1997). Cambridge examinations, certificates and diplomas: Business English Certificate 1 = Tài liệu luyện thi chứng chỉ BEC. Tp.HCM: Tp.HCM.

Styl cytowania Chicago

Nguyễn Trung Tánh,, i Lê Huy Lâm. Cambridge Examinations, Certificates and Diplomas: Business English Certificate 1 = Tài Liệu Luyện Thi Chứng Chỉ BEC. Tp.HCM: Tp.HCM, 1997.

Styl cytowania MLA

Nguyễn Trung Tánh,, i Lê Huy Lâm. Cambridge Examinations, Certificates and Diplomas: Business English Certificate 1 = Tài Liệu Luyện Thi Chứng Chỉ BEC. Tp.HCM: Tp.HCM, 1997.

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