APA (7th ed.) Citation

Holdrnes, A. (1987). A New Certificate Chemistry. heinemann Educational.

Chicago Style (17th ed.) Citation

Holdrnes, A. A New Certificate Chemistry. London: heinemann Educational, 1987.

MLA (9th ed.) Citation

Holdrnes, A. A New Certificate Chemistry. heinemann Educational, 1987.

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