APA Style
Batacan, M, C, A.
(2001).
Plane trigonometry: Text/workbook
.
Mandaluyong City:
National Bookstore.
MLA Style
Batacan, Ma., Carmelita, A..
"Plane trigonometry: Text/workbook".
Mandaluyong City:
National Bookstore,
2001.
Text.