APA Style
Iyer,Usha, ., ,P.A., J. (43770).
Business Economics - IV (3rd Revised Ed.: November. 2019).
Mumbai:
Manan Prakashan.
MLA Style
Iyer,Usha, ., ,P.A., Johnson.
"Business Economics - IV".
3rd Revised Ed.: November. 2019
Mumbai:
Manan Prakashan,
43770.
Text.