O'Neill, P. G. (1966). A programmed course on respect language in modern Japanese. Tokyo: Charles E. Tuttle.
Dyfyniad Arddull ChicagoO'Neill, P. G. A Programmed Course On Respect Language in Modern Japanese. Tokyo: Charles E. Tuttle, 1966.
Dyfyniad MLAO'Neill, P. G. A Programmed Course On Respect Language in Modern Japanese. Tokyo: Charles E. Tuttle, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.