APA Style
Kumar, Krishan. (1980).
Reference service (2nd ed.).
New Delhi:
Vikas publishing House pvt.ltd..
Chicago Style
Kumar, Krishan.
Reference service.
2nd ed.
New Delhi:
Vikas publishing House pvt.ltd.,
1980.
Texts.
MLA Style
Kumar, Krishan.
Reference service.
2nd ed.
New Delhi:
Vikas publishing House pvt.ltd.,
1980.
Texts.
Turabian Style
Kumar, Krishan.
Reference service.
2nd ed.
New Delhi:
Vikas publishing House pvt.ltd.,
1980.
Texts.