Gaya APA
Soeprapto, F, A. (2007).
Linked to The World 2 English for Senior High School Grade XI (2).
Jakarta:
Remaja Rosda Karya.
Gaya MLA
Soeprapto, F., A..
"Linked to The World 2 English for Senior High School Grade XI".
2
Jakarta:
Remaja Rosda Karya,
2007.
Text.