Cita APA (7a ed.)
Woolley, L. (1937). Digging up the past. Penguin Books.
Cita Chicago Style (17a ed.)
Woolley, Leonard. Digging Up the Past. Harmondsworth, Middlesex, U.K.: Penguin Books, 1937.
Cita MLA (9a ed.)
Woolley, Leonard. Digging Up the Past. Penguin Books, 1937.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.