Citação norma APA

Gutiérrez Suárez, A., Río Andrade, J. C. d., Ibarra, D., Rencoret, J., Romero Sánchez, J., Speranza, M., . . . Martínez, Á. T. (2006). Enzymatic removal of free and conjugated sterols forming pitch deposits in environmentally sound bleaching of eucalypt paper pulp.

Citação norma Chicago

Gutiérrez Suárez, Ana, José Carlos del Río Andrade, David Ibarra, Jorge Rencoret, Javier Romero Sánchez, Mariela Speranza, Susana Camarero, María Jesús Martínez, y Ángel T. Martínez. Enzymatic Removal of Free and Conjugated Sterols Forming Pitch Deposits in Environmentally Sound Bleaching of Eucalypt Paper Pulp. 2006.

Citação norma MLA

Gutiérrez Suárez, Ana, et al. Enzymatic Removal of Free and Conjugated Sterols Forming Pitch Deposits in Environmentally Sound Bleaching of Eucalypt Paper Pulp. 2006.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.