Gaya APA
HILL, L.
(1991).
Word Power 3000: Vocabulary Tests and Exercises
(
Cet. 4)
.
hongkong:
Oxford University Press.
Gaya MLA
HILL, L.A..
"Word Power 3000: Vocabulary Tests and Exercises".
Cet. 4
hongkong:
Oxford University Press,
1991.
Text.