APA-Zitierstil (7. Ausg.)

Hoffmann, J., Isa, P., & Pérez, G. (2001). Trade and maritime transport between Africa and South America. Naciones Unidas.

Chicago-Zitierstil (17. Ausg.)

Hoffmann, Jan, Patricia Isa, und Gabriel Pérez. Trade and Maritime Transport Between Africa and South America. Santiago, Chile: Naciones Unidas, 2001.

MLA-Zitierstil (9. Ausg.)

Hoffmann, Jan, et al. Trade and Maritime Transport Between Africa and South America. Naciones Unidas, 2001.