APA
Dube M., Dube C., . (1993). 1000 chemistry quiz. Kolkata: Rupa & Company.
Chicago
Dube Maya, Dube C, . 1993. 1000 chemistry quiz. Kolkata: Rupa & Company.
Harvard
Dube M., Dube C., . (1993). 1000 chemistry quiz. Kolkata: Rupa & Company.
MLA
Dube Maya, Dube C, . 1000 chemistry quiz. Kolkata: Rupa & Company. 1993.