APA (7e ed.) Bronvermelding

Ribeiro, A. P., & Pacheco, C. (2006). The State of the world. Carcanet Press.

Chicago (17e ed.) Bronvermelding

Ribeiro, António Pinto, en Carlos Pacheco. The State of the World. Manchester: Carcanet Press, 2006.

MLA (8e ed.) Bronvermelding

Ribeiro, António Pinto, en Carlos Pacheco. The State of the World. Carcanet Press, 2006.