Cita APA (7a ed.)

Wickens, G. E. (2001). Economic botany: Principles and practices. Kluwer academic.

Cita Chicago Style (17a ed.)

Wickens, Gerald E. Economic Botany: Principles and Practices. London: Kluwer academic, 2001.

Cita MLA (9a ed.)

Wickens, Gerald E. Economic Botany: Principles and Practices. Kluwer academic, 2001.