Dyfyniad APA

(2000). Special English. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh.

Dyfyniad Arddull Chicago

Special English. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh, 2000.

Dyfyniad MLA

Special English. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.