Lua APA (7ú heag.)

McGregor, G., & McGregor Graeme. (1970). Land: Use or abuse. Soil Conservation Authority.

Lua i Stíl Chicago (17ú heag.)

McGregor, Graeme, agus McGregor Graeme. Land: Use or Abuse. Kew, Vic.: Soil Conservation Authority, 1970.

Lua MLA (8ú heag.)

McGregor, Graeme, agus McGregor Graeme. Land: Use or Abuse. Soil Conservation Authority, 1970.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.