Não informado. (2012). Solutions!: For People, Processes and Paper. Technical Association of the Pulp and Paper Industry.
Citação do estilo Chicago (17ª ed.)Não informado. Solutions!: For People, Processes and Paper. Norcross, Ga: Technical Association of the Pulp and Paper Industry, 2012.
Citação MLA (8ª ed.)Não informado. Solutions!: For People, Processes and Paper. Technical Association of the Pulp and Paper Industry, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.