APA (7th ed.) Zitazioa
Singh, A. K. (2000). Problems in physics (4th ed.). New Age International.
Chicago Style (17th ed.) Zitazioa
Singh, Abhay Kumar. Problems in Physics. 4th ed. Calcutta: New Age International, 2000.
MLA (9th ed.) Zitazioa
Singh, Abhay Kumar. Problems in Physics. 4th ed. New Age International, 2000.
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