APA
Ram Krishna, Prakash I., .<A> Text Book of Practical Physics. Allahabad: Kitab Mahal.
Chicago
Ram Krishna, Prakash Indu, .<A> Text Book of Practical Physics. Allahabad: Kitab Mahal.
Harvard
Ram Krishna, Prakash I., .<A> Text Book of Practical Physics. Allahabad: Kitab Mahal.
MLA
Ram Krishna, Prakash Indu, .Allahabad: Kitab Mahal. .
