APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.