Citazione Stile APA (7a Edizione)

HALL, C. E. (1976). Geologic study for civil engineering projects. Dep. PU.

Citazione stile Chigago Style (17a edizione)

HALL, Charles E. Geologic Study for Civil Engineering Projects. Jakarta: Dep. PU, 1976.

Citatione MLA (9a ed.)

HALL, Charles E. Geologic Study for Civil Engineering Projects. Dep. PU, 1976.