APA

Sŭi︠u︡z na uchenite v Bŭlgarii︠a︡--Plovdiv., & Plovdivski universitet "Paisiĭ Khilendarski.". (2009). Ecologia Balkanica. Plovdiv, Bulgaria: Sŭi︠u︡z na uchenite v Bŭlgarii︠a︡--Plovdiv.

MLA

Ecologia Balkanica. Plovdiv, Bulgaria: Sŭi︠u︡z na uchenite v Bŭlgarii︠a︡--Plovdiv, 2009. Internet resource.

CHICAGO

Sŭi︠u︡z na uchenite v Bŭlgarii︠a︡--Plovdiv, and Plovdivski universitet "Paisiĭ Khilendarski.". 2009. Ecologia Balkanica. Plovdiv, Bulgaria: Sŭi︠u︡z na uchenite v Bŭlgarii︠a︡--Plovdiv. http://bibpurl.oclc.org/web/44663.

HARVARD

SŬI︠U︡Z NA UCHENITE V BŬLGARII︠A︡--PLOVDIV, & PLOVDIVSKI UNIVERSITET "PAISIĬ KHILENDARSKI.". (2009). Ecologia Balkanica. Plovdiv, Bulgaria, Sŭi︠u︡z na uchenite v Bŭlgarii︠a︡--Plovdiv. http://bibpurl.oclc.org/web/44663.

TURABIAN

Sŭi︠u︡z na uchenite v Bŭlgarii︠a︡--Plovdiv, and Plovdivski universitet "Paisiĭ Khilendarski.". Ecologia Balkanica. Plovdiv, Bulgaria: Sŭi︠u︡z na uchenite v Bŭlgarii︠a︡--Plovdiv, 2009. <http://bibpurl.oclc.org/web/44663>.