Gaya APA
Kumari, U, N., Rao, D, B. (2008).
Science process skills of school students (1 st Ed.).
New Delhi:
Discovery Publsihing House PVT LTD.
Gaya MLA
Kumari, Uyyala, Naga., Rao, Digumarti, Bhaskara.
"Science process skills of school students".
1 st Ed.
New Delhi:
Discovery Publsihing House PVT LTD,
2008.
Text.