APA Style
Astri, B, D. (2004).
Correction Symbols: Another Option In Helping Student's Self-Correction In Writing .
Jakarta:
STBA LIA.
MLA Style
Astri, Betsy, Dian.
"Correction Symbols: Another Option In Helping Student's Self-Correction In Writing".
Jakarta:
STBA LIA,
2004.
Skripsi.