Stevenson, B. (2003). Sure way to pass exams. Competition review pvt ltd.
Citazione stile Chigago Style (17a edizione)Stevenson, Brenda. Sure Way to Pass Exams. New Delhi: Competition review pvt ltd, 2003.
Citatione MLA (9a ed.)Stevenson, Brenda. Sure Way to Pass Exams. Competition review pvt ltd, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.