APA

Nathan Newbury e. a., . (1991). Princeton problems in physics with solution. : Universities Preess, New Delhi.

Chicago

Nathan Newbury et al, . 1991. Princeton problems in physics with solution. : Universities Preess, New Delhi.

Harvard

Nathan Newbury e. a., . (1991). Princeton problems in physics with solution. : Universities Preess, New Delhi.

MLA

Nathan Newbury et al, . Princeton problems in physics with solution. : Universities Preess, New Delhi. 1991.