APA-ийн эшлэл(7 дахь хэвлэлт)

Twidale, C. R., & Campbell, E. M. (2005). Australian landforms: Understanding a low, flat, arid and old landscape (Rev. ed.). Rosenberg.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Twidale, C. R., ба E. M. Campbell. Australian Landforms: Understanding a Low, Flat, Arid and Old Landscape. Rev. ed. Dural, N.S.W.: Rosenberg, 2005.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Twidale, C. R., ба E. M. Campbell. Australian Landforms: Understanding a Low, Flat, Arid and Old Landscape. Rev. ed. Rosenberg, 2005.