एपीए उद्धरण

Maurer, J., Jay, M., Lê Huy Lâm, & Phạm Tấn Quyền. (1997). Focus on grammar: An advanced course for reference and practice. Tp.HCM: Nxb. Tp.HCM.

शिकागो स्टाइल उद्धरण

Maurer, Jay, Maurer Jay, Lê Huy Lâm, और Phạm Tấn Quyền. Focus On Grammar: An Advanced Course for Reference and Practice. Tp.HCM: Nxb. Tp.HCM, 1997.

एमएलए उद्धरण

Maurer, Jay, Maurer Jay, Lê Huy Lâm, और Phạm Tấn Quyền. Focus On Grammar: An Advanced Course for Reference and Practice. Tp.HCM: Nxb. Tp.HCM, 1997.