Birdsall Stephen S.,Florin Jonh. Geografi Amirika / Stephen Birdsall.
Chicago Style (17th ed.) CitationBirdsall Stephen S.,Florin Jonh. Geografi Amirika / Stephen Birdsall.
MLA (8th ed.) CitationBirdsall Stephen S.,Florin Jonh. Geografi Amirika / Stephen Birdsall.
Warning: These citations may not always be 100% accurate.