APA-ийн эшлэл(7 дахь хэвлэлт)

Pramatarova, L., & Pecheva, E. (2006). Modified inorganic surfaces as a model for hydroxyapatite growth. Trans Tech Publications Ltd.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Pramatarova, L., ба Emilia Pecheva. Modified Inorganic Surfaces as a Model for Hydroxyapatite Growth. Uetikon-Zuerich ; Enfield, New Hampshire: Trans Tech Publications Ltd, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Pramatarova, L., ба Emilia Pecheva. Modified Inorganic Surfaces as a Model for Hydroxyapatite Growth. Trans Tech Publications Ltd, 2006.