APA (7th ed.) Citation

Kolarov, D., Bluskova, G., & Stoikov, H. STRUCTURE AND PROPERTIES OF POPLAR WOOD IN BULGARIA.

Chicago Style (17th ed.) Citation

Kolarov, Dimitar, Genka Bluskova, and Hristo Stoikov. STRUCTURE AND PROPERTIES OF POPLAR WOOD IN BULGARIA.

MLA (9th ed.) Citation

Kolarov, Dimitar, et al. STRUCTURE AND PROPERTIES OF POPLAR WOOD IN BULGARIA.