APA-ийн эшлэл(7 дахь хэвлэлт)

Pecheva, E. (2017). Study of biocompatible and biological materials: Can they be influenced by external factors? Materials Research Forum LLC.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Pecheva, Emilia. Study of Biocompatible and Biological Materials: Can They Be Influenced by External Factors? Millersville, Pennsylvania: Materials Research Forum LLC, 2017.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Pecheva, Emilia. Study of Biocompatible and Biological Materials: Can They Be Influenced by External Factors? Materials Research Forum LLC, 2017.