APA-ийн эшлэл(7 дахь хэвлэлт)

Hilal, H. S., & Sayda, A. A. (2011). An introductory course on group theory and chemical applications. Novinka.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hilal, Hikmat S., ба Abed Al-Hafez Sayda. An Introductory Course on Group Theory and Chemical Applications. New York: Novinka, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hilal, Hikmat S., ба Abed Al-Hafez Sayda. An Introductory Course on Group Theory and Chemical Applications. Novinka, 2011.