GUPTA.K.K. (2013). FRANK MODERN CERTIFICATE CHEMISTRY FOR MIDDLE SCHOOL WORKBOOK CLASS-VI. FRANK BROS & CO.
Cita Chicago (17th ed.)GUPTA.K.K. FRANK MODERN CERTIFICATE CHEMISTRY FOR MIDDLE SCHOOL WORKBOOK CLASS-VI. FRANK BROS & CO, 2013.
Cita MLA (9th ed.)GUPTA.K.K. FRANK MODERN CERTIFICATE CHEMISTRY FOR MIDDLE SCHOOL WORKBOOK CLASS-VI. FRANK BROS & CO, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.