APA Style
Siregar, Syafrina. (2013).
Early (1).
Jakarta:
Gramedia.
Chicago Style
Siregar, Syafrina.
Early.
1
Jakarta:
Gramedia,
2013.
.
MLA Style
Siregar, Syafrina.
Early.
1
Jakarta:
Gramedia,
2013.
.
Turabian Style
Siregar, Syafrina.
Early.
1
Jakarta:
Gramedia,
2013.
.