The Key West Business Guild. (1991). Key West 91 * 92. [o.V.].
Chicago-Zitierstil (17. Ausg.)The Key West Business Guild. Key West 91 * 92. Key West: [o.V.], 1991.
MLA-Zitierstil (8. Ausg.)The Key West Business Guild. Key West 91 * 92. [o.V.], 1991.
警告：这些引文格式不一定是100％准确.