Price, A. G. (1969). The skies remember: The story of Ross and Keith Smith. Angus and Robertson.
Lua i Stíl Chicago (17ú heag.)Price, A. Grenfell. The Skies Remember: The Story of Ross and Keith Smith. Sydney: Angus and Robertson, 1969.
Lua MLA (8ú heag.)Price, A. Grenfell. The Skies Remember: The Story of Ross and Keith Smith. Angus and Robertson, 1969.
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