Virkola, N. (1983). Selected diagrams and material for TAPPI Seminar "Critical Evaluation of Novel Pulping and Chemical Recovery Methods". [University of Washington?].
Chicago-Zitierstil (17. Ausg.)Virkola, Nils-Erik. Selected Diagrams and Material for TAPPI Seminar "Critical Evaluation of Novel Pulping and Chemical Recovery Methods". [Seattle?]: [University of Washington?], 1983.
MLA-Zitierstil (9. Ausg.)Virkola, Nils-Erik. Selected Diagrams and Material for TAPPI Seminar "Critical Evaluation of Novel Pulping and Chemical Recovery Methods". [University of Washington?], 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.