Philippines (Republic). Bureau of Internal Revenue. (1957). Primer on business and occupation taxes. National Media Production Center.
芝加哥风格引文Philippines (Republic). Bureau of Internal Revenue. Primer on Business and Occupation Taxes. [Manila]: National Media Production Center, 1957.
MLA引文Philippines (Republic). Bureau of Internal Revenue. Primer on Business and Occupation Taxes. National Media Production Center, 1957.
警告：这些引文格式不一定是100％准确.