Gaya APA

Wesley, L.D.. (1988). Geotechnical engineering in volcanic ash soils . : Nanyang Technological Institute.

Gaya Chicago

Wesley, L.D.. Geotechnical engineering in volcanic ash soils. : Nanyang Technological Institute, 1988. Computer Software.

Gaya MLA

Wesley, L.D.. Geotechnical engineering in volcanic ash soils. : Nanyang Technological Institute, 1988. Computer Software.

Gaya Turabian

Wesley, L.D.. Geotechnical engineering in volcanic ash soils. : Nanyang Technological Institute, 1988. Computer Software.