APA引文

Ehn, H. C. (1989). Population aging in the Republic of Korea. Economic and Social Commission for Asia and the Pacific, United Nations.

Chicago Style (17th ed.) Citation

Ehn, Hynn Choe. Population Aging in the Republic of Korea. Bangkok: Economic and Social Commission for Asia and the Pacific, United Nations, 1989.

MLA引文

Ehn, Hynn Choe. Population Aging in the Republic of Korea. Economic and Social Commission for Asia and the Pacific, United Nations, 1989.