APA (7th ed.) Citation

Sarasavi publishers. (2017). General Certificate of Education A/L biology. Sarasavi.

Chicago Style (17th ed.) Citation

Sarasavi publishers. General Certificate of Education A/L Biology. nugegoda: Sarasavi, 2017.

MLA (9th ed.) Citation

Sarasavi publishers. General Certificate of Education A/L Biology. Sarasavi, 2017.

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