Compton, F. E. Compton's Encyclopedia and fact-index: P-PHOTO.
Cita Chicago (17th ed.)Compton, F. E. Compton's Encyclopedia and Fact-index: P-PHOTO.
Cita MLA (8th ed.)Compton, F. E. Compton's Encyclopedia and Fact-index: P-PHOTO.
Atenció: Aquestes cites poden no estar 100% correctes.