Biggs, B. (2006). Hedge hogging. Wiley.
Cita Chicago (17th ed.)Biggs, Barton. Hedge Hogging. Hoboken, N.J.: Wiley, 2006.
Cita MLA (8th ed.)Biggs, Barton. Hedge Hogging. Wiley, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.
Biggs, B. (2006). Hedge hogging. Wiley.
Cita Chicago (17th ed.)Biggs, Barton. Hedge Hogging. Hoboken, N.J.: Wiley, 2006.
Cita MLA (8th ed.)Biggs, Barton. Hedge Hogging. Wiley, 2006.