Ace Com. (1992). Agenda 21: Enviroment. Ace Communication.
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Chicago Style (17th ed.) Citation
Ace Com. Agenda 21: Enviroment. Nairobi, kenya: Ace Communication, 1992.
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MLA引文
Ace Com. Agenda 21: Enviroment. Ace Communication, 1992.
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警告：這些引文格式不一定是100％准確.