Stark , R. W., Waters, W. E., & Wood , D. L. (1985). Integrated pest management in pine-bark beetle ecosystems. John Wiley.
Lua i Stíl Chicago (17ú heag.)Stark , Ronald W., William E. Waters, agus David L. Wood. Integrated Pest Management in Pine-bark Beetle Ecosystems. New York: John Wiley, 1985.
Lua MLA (9ú heag.)Stark , Ronald W., et al. Integrated Pest Management in Pine-bark Beetle Ecosystems. John Wiley, 1985.
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