Παραπομπή σε μορφή APA (7η εκδ.)

Elsheikh, A. (1995). An introduction to drawing for civil engineers. McGraw Hill Book Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Elsheikh, Ahmed. An Introduction to Drawing for Civil Engineers. London: McGraw Hill Book Company, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Elsheikh, Ahmed. An Introduction to Drawing for Civil Engineers. McGraw Hill Book Company, 1995.