Cita APA (7th ed.)

Wardlaw, K. R., & Shuler, S. (1992). Polymer modified asphalt binders. ASTM.

Cita Chicago (17th ed.)

Wardlaw, Kenneth R., i Scott Shuler. Polymer Modified Asphalt Binders. Filadelfia: ASTM, 1992.

Cita MLA (9th ed.)

Wardlaw, Kenneth R., i Scott Shuler. Polymer Modified Asphalt Binders. ASTM, 1992.