Cita APA (7a ed.)
Gullichsen, J., & Fogelholm, C. (1999). Papermaking Science and Technology: Book 6A , 6B: Chemical Pulping. Fapet Oy.
Cita Chicago Style (17a ed.)
Gullichsen, Johan, y Carl-Johan Fogelholm. Papermaking Science and Technology: Book 6A , 6B: Chemical Pulping. Helsinki: Fapet Oy, 1999.
Cita MLA (9a ed.)
Gullichsen, Johan, y Carl-Johan Fogelholm. Papermaking Science and Technology: Book 6A , 6B: Chemical Pulping. Fapet Oy, 1999.
Precaución: Estas citas no son 100% exactas.