Gaya APA

Greenwood, D. A.. (1975). Mechanical Improvement of Soils Below Ground Surface . : The Institution of Civil Engineers.

Gaya Chicago

Greenwood, D. A.. Mechanical Improvement of Soils Below Ground Surface. : The Institution of Civil Engineers, 1975. Text.

Gaya MLA

Greenwood, D. A.. Mechanical Improvement of Soils Below Ground Surface. : The Institution of Civil Engineers, 1975. Text.

Gaya Turabian

Greenwood, D. A.. Mechanical Improvement of Soils Below Ground Surface. : The Institution of Civil Engineers, 1975. Print.