Gaya APA
Drs., F, S., Dra., M, D. (2004).
LINKED TO THE WORLD ENGLISH FOR SENIOR HIGH SCHOOL GRADE 1 .
Jakarta:
Yudhistira.
Gaya MLA
Drs., F.A., Soeprapto,., Dra., Mariana, Darwis,.
"LINKED TO THE WORLD ENGLISH FOR SENIOR HIGH SCHOOL GRADE 1".
Jakarta:
Yudhistira,
2004.
Text.