Evans, S. At Union's Brink: Ideals and Problem in Restoring the United Provinces of Central America, 1920-1922.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEvans, Sterling. At Union's Brink: Ideals and Problem in Restoring the United Provinces of Central America, 1920-1922.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEvans, Sterling. At Union's Brink: Ideals and Problem in Restoring the United Provinces of Central America, 1920-1922.
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