Dyfyniad APA

(2010). Hooked On TOEFL iBT Speaking. (New Edition.). Nhân Trí Việt: NXB tổng hợp.

Dyfyniad Arddull Chicago

Hooked On TOEFL IBT Speaking. New Edition. Nhân Trí Việt: NXB tổng hợp, 2010.

Dyfyniad MLA

Hooked On TOEFL IBT Speaking. New Edition. Nhân Trí Việt: NXB tổng hợp, 2010.

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