Gaya APA
Soeprapto, ., Darwis, M. (2005).
Linked To The World Engglish For Senior High School Social Program Grade XII .
Jakarta:
Yudhistira.
Gaya MLA
Soeprapto, ., Darwis, Mariana.
"Linked To The World Engglish For Senior High School Social Program Grade XII".
Jakarta:
Yudhistira,
2005.
Text.