Não informado. Tappi monograph series. Technical Association of the Pulp and Paper Industry.
Lua i Stíl Chicago (17ú heag.)Não informado. Tappi Monograph Series. New York: Technical Association of the Pulp and Paper Industry.
Lua MLA (8ú heag.)Não informado. Tappi Monograph Series. Technical Association of the Pulp and Paper Industry.
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