APA (7th ed.) Citation

(2004). Mathamatics , grade 6 - textbook guide. Rathna Prakashakayo.

Chicago Style (17th ed.) Citation

Mathamatics , Grade 6 - Textbook Guide. Colombo: Rathna Prakashakayo, 2004.

MLA (9th ed.) Citation

Mathamatics , Grade 6 - Textbook Guide. Rathna Prakashakayo, 2004.

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