APA (7e ed.) Bronvermelding

GUPTA.K.K. (2013). FRANK MODERN CERTIFICATE CHEMISTRY FOR MIDDLE SCHOOL WORKBOOK CLASS-VI. FRANK BROS & CO.

Chicago (17e ed.) Bronvermelding

GUPTA.K.K. FRANK MODERN CERTIFICATE CHEMISTRY FOR MIDDLE SCHOOL WORKBOOK CLASS-VI. FRANK BROS & CO, 2013.

MLA (9e ed.) Bronvermelding

GUPTA.K.K. FRANK MODERN CERTIFICATE CHEMISTRY FOR MIDDLE SCHOOL WORKBOOK CLASS-VI. FRANK BROS & CO, 2013.

Let op: Deze citaties zijn niet altijd 100% accuraat.