Style de citation APA (7e éd.)
Boto, A., Pessoa, F., & Blackmore, J. (2010). The songs of António Botto. University of Minnesota Press.
Style de citation Chicago (17e éd.)
Boto, António, Fernando Pessoa, et Josiah Blackmore. The Songs of António Botto. Minneapolis: University of Minnesota Press, 2010.
Style de citation MLA (9e éd.)
Boto, António, et al. The Songs of António Botto. University of Minnesota Press, 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.