Não informado. (1971). Canadian Journal of Forest Research. National Research Council.
Cita Chicago Style (17a ed.)Não informado. Canadian Journal of Forest Research. Ottawa: National Research Council, 1971.
Cita MLA (8a ed.)Não informado. Canadian Journal of Forest Research. National Research Council, 1971.
Precaución: Estas citas no son 100% exactas.