Cita APA (7th ed.)

Clark, J. O. E. (1982). Chemistry (Hbk. ed.). Hamlyn.

Cita Chicago (17th ed.)

Clark, John Owen Edward. Chemistry. Hbk. ed. London: Hamlyn, 1982.

Cita MLA (8th ed.)

Clark, John Owen Edward. Chemistry. Hbk. ed. Hamlyn, 1982.