Cruz, W. S. o. E. P. f. F. R. M. (1985). Economic policies for forest resources management: Summary of the papers and proceedings of the seminar-workshop on Economic Policies for Forest Resources Management, February 17-18, 1984. Philippine Institute for Development Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCruz, Wilfrido.111 Seminar-Workshop on Economic Policies for Forest Resources Mangement. Economic Policies for Forest Resources Management: Summary of the Papers and Proceedings of the Seminar-workshop on Economic Policies for Forest Resources Management, February 17-18, 1984. [Makati, Metro Manila]: Philippine Institute for Development Studies, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCruz, Wilfrido.111 Seminar-Workshop on Economic Policies for Forest Resources Mangement. Economic Policies for Forest Resources Management: Summary of the Papers and Proceedings of the Seminar-workshop on Economic Policies for Forest Resources Management, February 17-18, 1984. Philippine Institute for Development Studies, 1985.