Ackert, P., Nicki Giroux de Navarro, & Jean Bernard. (2000). Facts and figures: Basic reading practice with answers. Hồ Chí Minh: Nxb. Trẻ.
استشهاد بنمط شيكاغوAckert, Patricia, Nicki Giroux de Navarro, و Jean Bernard. Facts and Figures: Basic Reading Practice With Answers. Hồ Chí Minh: Nxb. Trẻ, 2000.
MLA استشهادAckert, Patricia, Nicki Giroux de Navarro, و Jean Bernard. Facts and Figures: Basic Reading Practice With Answers. Hồ Chí Minh: Nxb. Trẻ, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.