APA (7th ed.) Citation

(2010). G.C.E. (Advanced Level) Chemistry: Teacher's instruction manual : grade 13 (To be implemented from 2010). National Institute of Education.

Chicago Style (17th ed.) Citation

G.C.E. (Advanced Level) Chemistry: Teacher's Instruction Manual : Grade 13 (To Be Implemented from 2010). Maharagama: National Institute of Education, 2010.

MLA (9th ed.) Citation

G.C.E. (Advanced Level) Chemistry: Teacher's Instruction Manual : Grade 13 (To Be Implemented from 2010). National Institute of Education, 2010.

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