APA引文

Bŭlgari︠i︡a =: Bulgaria. Interjournal.

Chicago Style (17th ed.) Citation

Bŭlgari︠i︡a =: Bulgaria. Sofi︠i︡a: Interjournal.

MLA引文

Bŭlgari︠i︡a =: Bulgaria. Interjournal.

警告：这些引文格式不一定是100％准确.