APA-viite

Barborak, J., MacFarland, C., Morales, R., & 1982, W. N. P. C. B. (. 1. O. (1982). The operational plan: A useful tool for improving management of protected wildlands.

Chicago-tyylinen lähdeviittaus

Barborak, J., C. MacFarland, R. Morales, ja World National Parks Congress Bali (Indonesia) 11-12 Oct 1982. The Operational Plan: A Useful Tool for Improving Management of Protected Wildlands. 1982.

MLA-viite

Barborak, J., C. MacFarland, R. Morales, ja World National Parks Congress Bali (Indonesia) 11-12 Oct 1982. The Operational Plan: A Useful Tool for Improving Management of Protected Wildlands. 1982.

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