Cita APA (7th ed.)

Atkinson, A. (1978). Certificate chemistry (4th ed.). Longman.

Cita Chicago (17th ed.)

Atkinson, Arthur. Certificate Chemistry. 4th ed. London: Longman, 1978.

Cita MLA (9th ed.)

Atkinson, Arthur. Certificate Chemistry. 4th ed. Longman, 1978.