APA (7th ed.) Citation

Darus, S. Z., Ishak, C. F., Abdul Rahim, A., & Jusop, S. (1999). Cadmium, copper, nickel and zinc in soils, leaves and beans of cocoa. The Research Unit, Universiti Putra Malaysia.

Chicago Style (17th ed.) Citation

Darus, Siti Zauyah, Che Fauziah Ishak, Anuar Abdul Rahim, and Shamshuddin Jusop. Cadmium, Copper, Nickel and Zinc in Soils, Leaves and Beans of Cocoa. The Research Unit, Universiti Putra Malaysia, 1999.

MLA (9th ed.) Citation

Darus, Siti Zauyah, et al. Cadmium, Copper, Nickel and Zinc in Soils, Leaves and Beans of Cocoa. The Research Unit, Universiti Putra Malaysia, 1999.