Dyfyniad APA

Buckley, R., Kontoe, S., Jardine, R., Barbosa, P., & Schroeder, F. (2020). Pile driveability in low-to-medium density chalk. NRC Research Press.

Dyfyniad Arddull Chicago

Buckley, R., S. Kontoe, R. Jardine, P. Barbosa, and F. Schroeder. Pile Driveability in Low-to-medium Density Chalk. NRC Research Press, 2020.

Dyfyniad MLA

Buckley, R., et al. Pile Driveability in Low-to-medium Density Chalk. NRC Research Press, 2020.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.