Richard Manuel. (1981). Urusniaga sebahagian dari estet melalui "Private Agreement" (Cukai Setem). Kementerian Kewangan.
Chicago Style (17th ed.) CitationRichard Manuel. Urusniaga Sebahagian Dari Estet Melalui "Private Agreement" (Cukai Setem). Perak: Kementerian Kewangan, 1981.
MLA (9th ed.) CitationRichard Manuel. Urusniaga Sebahagian Dari Estet Melalui "Private Agreement" (Cukai Setem). Kementerian Kewangan, 1981.
Warning: These citations may not always be 100% accurate.