APA

Transportation Research Record nr 549, . (1975). Bituminous mixtures, aggregates, and pavements. Washington DC: Transportation Research Record nr 549.

Chicago

Transportation Research Record nr 549, . 1975. Bituminous mixtures, aggregates, and pavements. Washington DC: Transportation Research Record nr 549.

Harvard

Transportation Research Record nr 549, . (1975). Bituminous mixtures, aggregates, and pavements. Washington DC: Transportation Research Record nr 549.

MLA

Transportation Research Record nr 549, . Bituminous mixtures, aggregates, and pavements. Washington DC: Transportation Research Record nr 549. 1975.