Cita APA (7a ed.)

Last, F. T. (2001). Tree crop ecosystems. Elsevier.

Cita Chicago Style (17a ed.)

Last, F. T. Tree Crop Ecosystems. Amsterdam [etc.]: Elsevier, 2001.

Cita MLA (9a ed.)

Last, F. T. Tree Crop Ecosystems. Elsevier, 2001.