Richards, L. (1986). Bagaimana Aku Mengambil Keputusan. BPK Gunung Mulia.
Chicago Style (17th ed.) CitationRichards, Larry. Bagaimana Aku Mengambil Keputusan. BPK Gunung Mulia, 1986.
MLA (8th ed.) CitationRichards, Larry. Bagaimana Aku Mengambil Keputusan. BPK Gunung Mulia, 1986.
Warning: These citations may not always be 100% accurate.