APA

Asphalt Institute. Construction Leaflet nr 20, . (1976). Production of asphalt concrete with the dryer-drum mixer. College Park, MD: Asphalt Institute. Construction Leaflet nr 20.

Chicago

Asphalt Institute. Construction Leaflet nr 20, . 1976. Production of asphalt concrete with the dryer-drum mixer. College Park, MD: Asphalt Institute. Construction Leaflet nr 20.

Harvard

Asphalt Institute. Construction Leaflet nr 20, . (1976). Production of asphalt concrete with the dryer-drum mixer. College Park, MD: Asphalt Institute. Construction Leaflet nr 20.

MLA

Asphalt Institute. Construction Leaflet nr 20, . Production of asphalt concrete with the dryer-drum mixer. College Park, MD: Asphalt Institute. Construction Leaflet nr 20. 1976.