Forbes, D. K. (1986). Geografi keterbelakangan: Sebuah survei kritis.Judul asli Geography of under development. LP3ES.
Chicago Style (17th ed.) CitationForbes, Dean K. Geografi Keterbelakangan: Sebuah Survei Kritis.Judul Asli Geography of Under Development. LP3ES, 1986.
MLA (8th ed.) CitationForbes, Dean K. Geografi Keterbelakangan: Sebuah Survei Kritis.Judul Asli Geography of Under Development. LP3ES, 1986.
Warning: These citations may not always be 100% accurate.