Gupta, B., & Prakash, S. (1991). Classical mechanics. Kedar Nath Ram Nath.
Čikaški stil citiranjaGupta, B.D, i Satya Prakash. Classical Mechanics. Meerut: Kedar Nath Ram Nath, 1991.
MLA način citiranjaGupta, B.D, i Satya Prakash. Classical Mechanics. Kedar Nath Ram Nath, 1991.
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