APA Style
Neupane, S.
(2018.).
Sanitary Engineering
(
4th rev.ed.)
.
Kathmandu:
Bhundipuran Prakashan.
MLA Style
Neupane, S.K..
"Sanitary Engineering".
4th rev.ed.
Kathmandu:
Bhundipuran Prakashan,
2018..
Text.