APA (7th ed.) Citation

(2007). GCE A' Level Questions with Answers; (1998-2007): இரசாயனவியல் I &II. Astan Publication.

Chicago Style (17th ed.) Citation

GCE A' Level Questions with Answers; (1998-2007): இரசாயனவியல் I &II. Colombo: Astan Publication, 2007.

MLA (9th ed.) Citation

GCE A' Level Questions with Answers; (1998-2007): இரசாயனவியல் I &II. Astan Publication, 2007.

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