Tohutoro APA (7th ed.)

Schmit, A., & Pollard, J. (2017). WJEC GCSE chemistry. Hodder Education, an Hachette UK Company.

Tohutoru Kātū Chicago (17th ed.)

Schmit, Adrian, me Jeremy Pollard. WJEC GCSE Chemistry. London, UNITED KINGDOM: Hodder Education, an Hachette UK Company, 2017.

Tohutoro MLA (9th ed.)

Schmit, Adrian, me Jeremy Pollard. WJEC GCSE Chemistry. Hodder Education, an Hachette UK Company, 2017.