ISO690 Edition Citation

2015. Red data book of the republic of Bulgaria: 2 animals. Sofia.

APA (7th ed.) Citation

(2015). Red data book of the republic of Bulgaria: 2 animals.

Chicago Style (17th ed.) Citation

Red Data Book of the Republic of Bulgaria: 2 Animals. Sofia, 2015.

MLA (9th ed.) Citation

Red Data Book of the Republic of Bulgaria: 2 Animals. 2015.

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