(1998). 1998 International yearbook covering the year 1997: Annual supplement to Collier's Encyclopedia and merit students encyclopedia. Colliers.
Цитирование в стиле Чикаго (17-е изд.)1998 International Yearbook Covering the Year 1997: Annual Supplement to Collier's Encyclopedia and Merit Students Encyclopedia. New York ; Sydney: Colliers, 1998.
Цитирование MLA (9-е изд.)1998 International Yearbook Covering the Year 1997: Annual Supplement to Collier's Encyclopedia and Merit Students Encyclopedia. Colliers, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.