APA-čujuhus (7. p.)

Stigsson Lars, Berglin Niklas, Olm Leelo, Tormund Disa, Tomani Per, Hk̄ansdotter-Palm Lina, & Delin Lennart. Sulphur-free pulping. The novacell process.

Chicago-čujuhus (17. p.)

Stigsson Lars, Berglin Niklas, Olm Leelo, Tormund Disa, Tomani Per, Hk̄ansdotter-Palm Lina, juo Delin Lennart. Sulphur-free Pulping. The Novacell Process.

MLA-čujuhus (9. p.)

Stigsson Lars, et al. Sulphur-free Pulping. The Novacell Process.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.