Compton, F. E. Compton's Encyclopedia and fact-index: P-PHOTO.
Lua i Stíl Chicago (17ú heag.)Compton, F. E. Compton's Encyclopedia and Fact-index: P-PHOTO.
Lua MLA (8ú heag.)Compton, F. E. Compton's Encyclopedia and Fact-index: P-PHOTO.
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