Cita APA (7th ed.)
WBSCTE. (2002). English skills for technical students. Orient Longman.
Cita Chicago (17th ed.)
WBSCTE. English Skills for Technical Students. Kolkata: Orient Longman, 2002.
Cita MLA (9th ed.)
WBSCTE. English Skills for Technical Students. Orient Longman, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.