Edmunds, P. (2007). Developing Skills for the TOEFL iBT: Intermediate. TP. Hồ Chí Minh: Trẻ; First News.
Stile di citazione ChicagoEdmunds, Paul. Developing Skills for the TOEFL IBT: Intermediate. TP. Hồ Chí Minh: Trẻ; First News, 2007.
Citazione MLAEdmunds, Paul. Developing Skills for the TOEFL IBT: Intermediate. TP. Hồ Chí Minh: Trẻ; First News, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.