APA Style

McLntyre, Robert J., Chen- Ching-Chih. (). Bulgaria : Politics, Economics and Society . : .

Chicago Style

McLntyre, Robert J., Chen- Ching-Chih. Bulgaria : Politics, Economics and Society. : , . .

MLA Style

McLntyre, Robert J., Chen- Ching-Chih. Bulgaria : Politics, Economics and Society. : , . .

Turabian Style

McLntyre, Robert J., Chen- Ching-Chih. Bulgaria : Politics, Economics and Society. : , . .