APA (7th ed.) Citation

Class Workbook Fro Grade 9 Nine. K.V. Printers.

Chicago Style (17th ed.) Citation

Class Workbook Fro Grade 9 Nine. Colombo: K.V. Printers.

MLA (9th ed.) Citation

Class Workbook Fro Grade 9 Nine. K.V. Printers.

Warning: These citations may not always be 100% accurate.