Richardson, J. A. (1964). Physics in botany. Pitman.
Cita Chicago (17th ed.)Richardson, John Alan. Physics in Botany. London: Pitman, 1964.
Cita MLA (8th ed.)Richardson, John Alan. Physics in Botany. Pitman, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.