Gaya APA
Alexander, L. (1987).
New Concept English : Fleuency In English : Recorded Drills : Tape Script .
london:
Logman Group Uk.
Gaya MLA
Alexander, LG.
"New Concept English : Fleuency In English : Recorded Drills : Tape Script".
london:
Logman Group Uk,
1987.
Text.