APA Style
Y.R., S, ,.
(2009).
A Textbook of Three Dimensional Geometry
.
Kathmandu:
Sukunda Pustak Bhawan.
MLA Style
Y.R., Sthapit, ,.
"A Textbook of Three Dimensional Geometry".
Kathmandu:
Sukunda Pustak Bhawan,
2009.
Text.