Analysis of information sources in references of the Wikipedia article "Southport Gates" in Indonesian language version.
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(bantuan). Diarsipkan dari versi asli tanggal 2013-10-15. Diakses tanggal 1 October 2012. |isbn=
(bantuan). Diarsipkan dari versi asli tanggal 2013-10-15. Diakses tanggal 1 October 2012.