APA
Singh G., . (1997). A Book of English for Polytechnics of Electronics Equipments. : New Delhi ,Mac Millian India Ltd.
Chicago
Singh Gurbux, . 1997. A Book of English for Polytechnics of Electronics Equipments. : New Delhi ,Mac Millian India Ltd.
Harvard
Singh G., . (1997). A Book of English for Polytechnics of Electronics Equipments. : New Delhi ,Mac Millian India Ltd.
MLA
Singh Gurbux, . A Book of English for Polytechnics of Electronics Equipments. : New Delhi ,Mac Millian India Ltd. 1997.