Gaya APA
Sachdeva, S.
(1976).
VIKAS ENCYCLOPAEDIA OF GENERAL KNOWLEDGE
(
Ed.3)
.
India:
Savoy Chambers.
Gaya MLA
Sachdeva, Sk.
"VIKAS ENCYCLOPAEDIA OF GENERAL KNOWLEDGE".
Ed.3
India:
Savoy Chambers,
1976.
Text.