Δρετάκης, Ε. Κ. (1993). Fracture of the upper end of the femur: Classification, epidemiology, biomechanics, pathogenesis, prevention, cost :symposium on Hip Fractures Held in Heraklion-Crete, 23-24 May 1992. Heraklion: Crete University Press.
Παραπομπή Chicago StyleΔρετάκης, Εμμανουήλ Κ. Fracture of the Upper End of the Femur: Classification, Epidemiology, Biomechanics, Pathogenesis, Prevention, Cost :symposium On Hip Fractures Held in Heraklion-Crete, 23-24 May 1992. Heraklion: Crete University Press, 1993.
Παραπομπή MLAΔρετάκης, Εμμανουήλ Κ. Fracture of the Upper End of the Femur: Classification, Epidemiology, Biomechanics, Pathogenesis, Prevention, Cost :symposium On Hip Fractures Held in Heraklion-Crete, 23-24 May 1992. Heraklion: Crete University Press, 1993.