APA (7e ed.) Bronvermelding

P., C. M., & Gallardo A., Á. (2012). Forest industry contribution to economic development of the Biobio region, Chile. Instituto de Ecología, A.C.

Chicago (17e ed.) Bronvermelding

P., Cristian Mardones, en Álvaro Gallardo A. Forest Industry Contribution to Economic Development of the Biobio Region, Chile. Instituto de Ecología, A.C, 2012.

MLA (9e ed.) Bronvermelding

P., Cristian Mardones, en Álvaro Gallardo A. Forest Industry Contribution to Economic Development of the Biobio Region, Chile. Instituto de Ecología, A.C, 2012.