APA (7th ed.) Citation

Tchavdarov, V., & Radeva, E. (1992). Measurement of aggregate economic activity by means of composite indicators. Centăr za izsledvane na demokracijata.

Chicago Style (17th ed.) Citation

Tchavdarov, Valentin, and Evelina Radeva. Measurement of Aggregate Economic Activity by Means of Composite Indicators. Sofia [Bulgaria]: Centăr za izsledvane na demokracijata, 1992.

MLA (9th ed.) Citation

Tchavdarov, Valentin, and Evelina Radeva. Measurement of Aggregate Economic Activity by Means of Composite Indicators. Centăr za izsledvane na demokracijata, 1992.