Lockwood, M., & Walpole, S. C. (1999). A revised incentive policy for remnant vegetation conservation. Charles Sturt University, Johnstone Centre.
Lua i Stíl Chicago (17ú heag.)Lockwood, Michael, agus Sandra Christine Walpole. A Revised Incentive Policy for Remnant Vegetation Conservation. Albury, N.S.W.: Charles Sturt University, Johnstone Centre, 1999.
Lua MLA (8ú heag.)Lockwood, Michael, agus Sandra Christine Walpole. A Revised Incentive Policy for Remnant Vegetation Conservation. Charles Sturt University, Johnstone Centre, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.