Gaya APA

Soerjani, M. (1979). Weed Science Society of Indonesia Contribution No. 2 [1979]: Procedings of the second Indonesian Weed Science Conference (Cet. 2.--). Bogor: Weed Science Society.

Gaya MLA

Soerjani, Mohamad. "Weed Science Society of Indonesia Contribution No. 2 [1979]: Procedings of the second Indonesian Weed Science Conference". Cet. 2.-- Bogor: Weed Science Society, 1979. Text.