APA

Brennan M., . (1981). Laboratory investigation on the use of foamed asphalt for recycled bituminous pavements. West Lafayette, IN: Purdue University. Joint highway research project. FHWA-IN-JHRP-81-5.

Chicago

Brennan M, . 1981. Laboratory investigation on the use of foamed asphalt for recycled bituminous pavements. West Lafayette, IN: Purdue University. Joint highway research project. FHWA-IN-JHRP-81-5.

Harvard

Brennan M., . (1981). Laboratory investigation on the use of foamed asphalt for recycled bituminous pavements. West Lafayette, IN: Purdue University. Joint highway research project. FHWA-IN-JHRP-81-5.

MLA

Brennan M, . Laboratory investigation on the use of foamed asphalt for recycled bituminous pavements. West Lafayette, IN: Purdue University. Joint highway research project. FHWA-IN-JHRP-81-5. 1981.