APA Publications (Firm). (2004). Texas (4th ed., updated.). Apa Publications.
芝加哥风格引文APA Publications (Firm). Texas. 4th ed., updated. Singapore: Apa Publications, 2004.
MLA引文APA Publications (Firm). Texas. 4th ed., updated. Apa Publications, 2004.
警告：这些引文格式不一定是100％准确.