GUPTA.K.K & MALHOTRA, S. (2012). FRANK MIDDLE SCHOOL SCIENCE AND TECHNOLOGY WORKBOOK CLASS- 6. FRANK BROS & CO.
Cita Chicago (17th ed.)GUPTA.K.K & MALHOTRA, STALIN. FRANK MIDDLE SCHOOL SCIENCE AND TECHNOLOGY WORKBOOK CLASS- 6. FRANK BROS & CO, 2012.
Cita MLA (9th ed.)GUPTA.K.K & MALHOTRA, STALIN. FRANK MIDDLE SCHOOL SCIENCE AND TECHNOLOGY WORKBOOK CLASS- 6. FRANK BROS & CO, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.