Gaya APA
VISUTSKIE, L. (1993).
ENGLISH FOR SPECIAL PURPOSES: SECRETARIES "CONVERSATIONAL APPROACH" .
Jakarta:
penerbit Kesaint Blanc.
Gaya MLA
VISUTSKIE, LYNNE.
"ENGLISH FOR SPECIAL PURPOSES: SECRETARIES "CONVERSATIONAL APPROACH"".
Jakarta:
penerbit Kesaint Blanc,
1993.
Text.