Staykov, V. The necropolises of “Cherna–Sihleanu” type: Are they biritual and what in fact does biritualism mean? Association of Bulgarian Archaeologists.
Chicago Style (17th ed.) CitationStaykov, Vladimir. The Necropolises of “Cherna–Sihleanu” Type: Are They Biritual and What in Fact Does Biritualism Mean? Association of Bulgarian Archaeologists.
MLA (9th ed.) CitationStaykov, Vladimir. The Necropolises of “Cherna–Sihleanu” Type: Are They Biritual and What in Fact Does Biritualism Mean? Association of Bulgarian Archaeologists.
Warning: These citations may not always be 100% accurate.