APA
Karmarkar P. R., Deosthali V., Deshmukh & Karmarkar. (1984). Commercial geography. Pune: Vilaxmi Prakashan.
Chicago
Karmarkar P R, Deosthali Vrishali, Deshmukh and Karmarkar. 1984. Commercial geography. Pune: Vilaxmi Prakashan.
Harvard
Karmarkar P. R., Deosthali V., Deshmukh and Karmarkar. (1984). Commercial geography. Pune: Vilaxmi Prakashan.
MLA
Karmarkar P R, Deosthali Vrishali, Deshmukh and Karmarkar. Commercial geography. Pune: Vilaxmi Prakashan. 1984.