Cita APA (7a ed.)
Williams, T. R. Field methods in the study of culture.
Cita Chicago Style (17a ed.)
Williams, Thomas Rhys. Field Methods in the Study of Culture.
Cita MLA (9a ed.)
Williams, Thomas Rhys. Field Methods in the Study of Culture.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.