Cita APA

Rubber Research Institute of Malaya. (1939). The R.R.I. planters' bulletin. Rubber Research Institute of Malaya.

Chicago Style (17th ed.) Citation

Rubber Research Institute of Malaya. The R.R.I. Planters' Bulletin. Kuala Lumpar, Malaya: Rubber Research Institute of Malaya, 1939.

Cita MLA

Rubber Research Institute of Malaya. The R.R.I. Planters' Bulletin. Rubber Research Institute of Malaya, 1939.