Gaya APA
Stupak, S, A.
(1997).
Seven practice test: archieving higher TOEICtest score vol.1
.
HONGKONG:
Longman Asia.
Gaya MLA
Stupak, Steven, A..
"Seven practice test: archieving higher TOEICtest score vol.1".
HONGKONG:
Longman Asia,
1997.
Text.