Dyfyniad APA

Hooke, J. M., & Kain, R. J. P. (1982). Historical change in the physical environment: A guide to sources and techniques. Butterworth Scientific.

Dyfyniad Arddull Chicago

Hooke, J. M., and R. J. P. Kain. Historical Change in the Physical Environment: A Guide to Sources and Techniques. London: Butterworth Scientific, 1982.

Dyfyniad MLA

Hooke, J. M., and R. J. P. Kain. Historical Change in the Physical Environment: A Guide to Sources and Techniques. Butterworth Scientific, 1982.

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