Jamal Ali. (2006). Prinsip ekonomi. Penerbit Universiti Utara Malaysia.
Chicago Style (17th ed.) CitationJamal Ali. Prinsip Ekonomi. Sintok: Penerbit Universiti Utara Malaysia, 2006.
MLA (9th ed.) CitationJamal Ali. Prinsip Ekonomi. Penerbit Universiti Utara Malaysia, 2006.
Warning: These citations may not always be 100% accurate.