APA-referens (7:e uppl.)
Pecheva, E. (2017). Study of biocompatible and biological materials: Can they be influenced by external factors? Materials Research Forum LLC.
Chicago-referens (17:e uppl.)
Pecheva, Emilia. Study of Biocompatible and Biological Materials: Can They Be Influenced by External Factors? Millersville, Pennsylvania: Materials Research Forum LLC, 2017.
MLA-referens (9:e uppl.)
Pecheva, Emilia. Study of Biocompatible and Biological Materials: Can They Be Influenced by External Factors? Materials Research Forum LLC, 2017.
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