MADAN, R. B. (2012). PERIWINKLE ENGLISH WORKBOOK STD- 1. PERIWINKLE PUBLICATIONS.
Cita Chicago (17th ed.)MADAN, RITU. BHUSHAN. PERIWINKLE ENGLISH WORKBOOK STD- 1. PERIWINKLE PUBLICATIONS, 2012.
Cita MLA (9th ed.)MADAN, RITU. BHUSHAN. PERIWINKLE ENGLISH WORKBOOK STD- 1. PERIWINKLE PUBLICATIONS, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.