APA引文

UNITED NATION. (2002). GLOBAL ENVIRONMENT OUTLOOK 3-CD. EARTHSCAN.

Chicago Style (17th ed.) Citation

UNITED NATION. GLOBAL ENVIRONMENT OUTLOOK 3-CD. LONDON: EARTHSCAN, 2002.

MLA引文

UNITED NATION. GLOBAL ENVIRONMENT OUTLOOK 3-CD. EARTHSCAN, 2002.

警告：這些引文格式不一定是100％准確.