Cita APA (7a ed.)
Ek, M., Gellerstedt, G., & Henriksson, G. (2009). Pulp and Paper Chemistry and Technology. de Gruyter.
Cita Chicago Style (17a ed.)
Ek, Monica, Göran Gellerstedt, y Gunnar Henriksson. Pulp and Paper Chemistry and Technology. Berlin: de Gruyter, 2009.
Cita MLA (9a ed.)
Ek, Monica, et al. Pulp and Paper Chemistry and Technology. de Gruyter, 2009.
Precaución: Estas citas no son 100% exactas.