Ong, W. J. (1951). Ponte Vecchio, in Florence, Italy, at sunset.
Chicago Style (17th ed.) CitationOng, Walter J. Ponte Vecchio, in Florence, Italy, at Sunset. 1951.
MLA引文Ong, Walter J. Ponte Vecchio, in Florence, Italy, at Sunset. 1951.
警告：这些引文格式不一定是100％准确.