APA সাইটেশন

Hill, L. (1992). Word Power 4500: Vocabulary Tests and Exercises in American English. TP.HCM: Đại học Tổng hợp.

শিকাগো স্টাইলে সাইটেশন

Hill, L.a. Word Power 4500: Vocabulary Tests and Exercises in American English. TP.HCM: Đại học Tổng hợp, 1992.

এমএলএ সাইটেশন

Hill, L.a. Word Power 4500: Vocabulary Tests and Exercises in American English. TP.HCM: Đại học Tổng hợp, 1992.