APA
Grewal T. S., . (2014). Double Entry Book. NewDelhi: Educational Publishers.
Chicago
Grewal T S, . 2014. Double Entry Book. NewDelhi: Educational Publishers.
Harvard
Grewal T. S., . (2014). Double Entry Book. NewDelhi: Educational Publishers.
MLA
Grewal T S, . Double Entry Book. NewDelhi: Educational Publishers. 2014.