Gaya APA

Hadley, William O.. (1991). Material Characterization and Inherent Variation Analysis of Asphaltic Field Cores . : s.n..

Gaya Chicago

Hadley, William O.. Material Characterization and Inherent Variation Analysis of Asphaltic Field Cores. : s.n., 1991. Text.

Gaya MLA

Hadley, William O.. Material Characterization and Inherent Variation Analysis of Asphaltic Field Cores. : s.n., 1991. Text.

Gaya Turabian

Hadley, William O.. Material Characterization and Inherent Variation Analysis of Asphaltic Field Cores. : s.n., 1991. Print.