APA
Humanities and Social Sciences Division, . (2002). English for engineers and technologists 2 .-2 nd ed .-81 250 2257 0. Orient Longman, Chennai: .
Chicago
Humanities and Social Sciences Division, . 2002. English for engineers and technologists 2 .-2 nd ed .-81 250 2257 0. Orient Longman, Chennai: .
Harvard
Humanities and Social Sciences Division, . (2002). English for engineers and technologists 2 .-2 nd ed .-81 250 2257 0. Orient Longman, Chennai: .
MLA
Humanities and Social Sciences Division, . English for engineers and technologists 2 .-2 nd ed .-81 250 2257 0. Orient Longman, Chennai: . 2002.