Lua APA (7ú heag.)

Não informado. (2012). Yearbook. Technical Association of the Pulp and Paper Industry.

Lua i Stíl Chicago (17ú heag.)

Não informado. Yearbook. New York: Technical Association of the Pulp and Paper Industry, 2012.

Lua MLA (8ú heag.)

Não informado. Yearbook. Technical Association of the Pulp and Paper Industry, 2012.

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