Gaya APA

Harold N, Atkins. (1987). Highway Materials, Soils, & Concretes . United States of America: Harold N, Atkins.

Gaya Chicago

Harold N, Atkins. Highway Materials, Soils, & Concretes. United States of America: Harold N, Atkins, 1987. Text.

Gaya MLA

Harold N, Atkins. Highway Materials, Soils, & Concretes. United States of America: Harold N, Atkins, 1987. Text.

Gaya Turabian

Harold N, Atkins. Highway Materials, Soils, & Concretes. United States of America: Harold N, Atkins, 1987. Print.