Cita APA (7a ed.)

Wittenberg, R. a. M. C. (2001). Invasive alien species: A toolkit of best prevention and management practices. CAB International.

Cita Chicago Style (17a ed.)

Wittenberg, R. and M.J.W. Cock. Invasive Alien Species: A Toolkit of Best Prevention and Management Practices. Wallingford, Oxon, U.K: CAB International, 2001.

Cita MLA (9a ed.)

Wittenberg, R. and M.J.W. Cock. Invasive Alien Species: A Toolkit of Best Prevention and Management Practices. CAB International, 2001.