Cita APA (7a ed.)
Bohannan, P., & Plog, F. Beyond the frontier: Social process and cultural change.
Cita Chicago Style (17a ed.)
Bohannan, Paul, y Fred Plog. Beyond the Frontier: Social Process and Cultural Change.
Cita MLA (9a ed.)
Bohannan, Paul, y Fred Plog. Beyond the Frontier: Social Process and Cultural Change.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.