Toogood, A. (1994). Gardening in the Shade.: Alan Toogood. Ward Lock.
Cita Chicago (17th ed.)Toogood, Alan. Gardening in the Shade.: Alan Toogood. London: Ward Lock, 1994.
Cita MLA (9th ed.)Toogood, Alan. Gardening in the Shade.: Alan Toogood. Ward Lock, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.