Stigsson Lars, Berglin Niklas, Olm Leelo, Tormund Disa, Tomani Per, Hk̄ansdotter-Palm Lina, & Delin Lennart. Sulphur-free pulping. The novacell process.
Cita Chicago (17th ed.)Stigsson Lars, Berglin Niklas, Olm Leelo, Tormund Disa, Tomani Per, Hk̄ansdotter-Palm Lina, i Delin Lennart. Sulphur-free Pulping. The Novacell Process.
Cita MLA (9th ed.)Stigsson Lars, et al. Sulphur-free Pulping. The Novacell Process.
Atenció: Aquestes cites poden no estar 100% correctes.