APA (7th ed.) Citation

Petrov, M., & Delcheva, E. VIRTUAL AGRICULTURAL MARKETS – TRENDS AND CHALLENGES. Trakia University.

Chicago Style (17th ed.) Citation

Petrov, M., and E. Delcheva. VIRTUAL AGRICULTURAL MARKETS – TRENDS AND CHALLENGES. Trakia University.

MLA (9th ed.) Citation

Petrov, M., and E. Delcheva. VIRTUAL AGRICULTURAL MARKETS – TRENDS AND CHALLENGES. Trakia University.

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