Stigsson Lars, Berglin Niklas, Olm Leelo, Tormund Disa, Tomani Per, Hk̄ansdotter-Palm Lina, & Delin Lennart. Sulphur-free pulping. The novacell process.
Čikaški stil citiranja (17. izdanje)Stigsson Lars, Berglin Niklas, Olm Leelo, Tormund Disa, Tomani Per, Hk̄ansdotter-Palm Lina, i Delin Lennart. Sulphur-free Pulping. The Novacell Process.
MLA način citiranja (9. izdanje)Stigsson Lars, et al. Sulphur-free Pulping. The Novacell Process.
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