Convention handbook : : IX End convention : Helsinki-Tallinn.

MLA

Convention Handbook : Ix End Convention : Helsinki-tallinn. Helsinki: Finnish Preparatory Committee, 1990.

APA

(1990). Convention handbook : IX End convention : Helsinki-Tallinn. Helsinki: Finnish Preparatory Committee.

Chicago

Convention Handbook: IX End Convention : Helsinki-Tallinn. Helsinki: Finnish Preparatory Committee, 1990.