APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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