Robert, D. Atlas Dunia: Referensi Terlengkap. Erlangga.
Chicago Style (17th ed.) CitationRobert, David. Atlas Dunia: Referensi Terlengkap. Erlangga.
MLA (8th ed.) CitationRobert, David. Atlas Dunia: Referensi Terlengkap. Erlangga.
Warning: These citations may not always be 100% accurate.