APA-referens

Allsop, J., & Aspinall, P. (2001). Cambridge Practice Test for Bec 1: Level one. Business English Certificate. Tp. Hồ Chí Minh: Nxb. Trẻ.

Chicago-stil citat

Allsop, Jake, och Patricia Aspinall. Cambridge Practice Test for Bec 1: Level One. Business English Certificate. Tp. Hồ Chí Minh: Nxb. Trẻ, 2001.

MLA-referens

Allsop, Jake, och Patricia Aspinall. Cambridge Practice Test for Bec 1: Level One. Business English Certificate. Tp. Hồ Chí Minh: Nxb. Trẻ, 2001.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.