Cita APA (7a ed.)

Hill, L. A. (1983). Word power 4500: Vocabulary tests and exercises in American English. Oxford Oxford University Press K.K.

Cita Chicago Style (17a ed.)

Hill, L. A. Word Power 4500: Vocabulary Tests and Exercises in American English. Tokyo: Oxford Oxford University Press K.K, 1983.

Cita MLA (9a ed.)

Hill, L. A. Word Power 4500: Vocabulary Tests and Exercises in American English. Oxford Oxford University Press K.K, 1983.