Gaya APA
Hill, L A. (1985).
Word power 4500 (vocabulary tests and exercises) .
Hongkong:
Oxford University Press.
Gaya Chicago
Hill, L A.
Word power 4500 (vocabulary tests and exercises).
Hongkong:
Oxford University Press,
1985.
Text.
Gaya MLA
Hill, L A.
Word power 4500 (vocabulary tests and exercises).
Hongkong:
Oxford University Press,
1985.
Text.
Gaya Turabian
Hill, L A.
Word power 4500 (vocabulary tests and exercises).
Hongkong:
Oxford University Press,
1985.
Print.