SAMSON. T/ VISWESWARAN / CHARLES, A. (2014). ENGLISH STUDENT'S BOOK ORCHIDS - 8. MC GRAW HILL.
Cita Chicago (17th ed.)SAMSON. T/ VISWESWARAN / CHARLES, ANITHA. ENGLISH STUDENT'S BOOK ORCHIDS - 8. MC GRAW HILL, 2014.
Cita MLA (9th ed.)SAMSON. T/ VISWESWARAN / CHARLES, ANITHA. ENGLISH STUDENT'S BOOK ORCHIDS - 8. MC GRAW HILL, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.