APA استشهاد

Barkan, D. (1962). Dynamics of bases and foundations. Mcgraw-hill.

استشهاد بنمط شيكاغو

Barkan, D.D. Dynamics of Bases and Foundations. America: Mcgraw-hill, 1962.

MLA استشهاد

Barkan, D.D. Dynamics of Bases and Foundations. Mcgraw-hill, 1962.