Gaya APA

Dickinson, E.J.. (1980). The hardening of Middle Est petroleum asphalts in pavement surfacings . : AAPT.

Gaya Chicago

Dickinson, E.J.. The hardening of Middle Est petroleum asphalts in pavement surfacings. : AAPT, 1980. Computer Software.

Gaya MLA

Dickinson, E.J.. The hardening of Middle Est petroleum asphalts in pavement surfacings. : AAPT, 1980. Computer Software.

Gaya Turabian

Dickinson, E.J.. The hardening of Middle Est petroleum asphalts in pavement surfacings. : AAPT, 1980. Computer Software.