APA (7th ed.) Citation

Economic Archive / Narodnostopanski Arhiv. D.A.Tsenov Academy of Economics.

Chicago Style (17th ed.) Citation

Economic Archive / Narodnostopanski Arhiv. D.A.Tsenov Academy of Economics.

MLA (8th ed.) Citation

Economic Archive / Narodnostopanski Arhiv. D.A.Tsenov Academy of Economics.

Warning: These citations may not always be 100% accurate.