APA

Ferrao Maia A., Udron J. & Vivien N. (1986). Effect of the content and grade of bitumen on the structural behaviour of asphaltic concret. : Shell Supply and Marketing Publication 1986:2.

Chicago

Ferrao Maia A, Udron J and Vivien N. 1986. Effect of the content and grade of bitumen on the structural behaviour of asphaltic concret. : Shell Supply and Marketing Publication 1986:2.

Harvard

Ferrao Maia A., Udron J. and Vivien N. (1986). Effect of the content and grade of bitumen on the structural behaviour of asphaltic concret. : Shell Supply and Marketing Publication 1986:2.

MLA

Ferrao Maia A, Udron J and Vivien N. Effect of the content and grade of bitumen on the structural behaviour of asphaltic concret. : Shell Supply and Marketing Publication 1986:2. 1986.