Dyfyniad APA

English Tourist Board. Planning and Research Services. (1979). English heritage monitor. English Tourist Board, Planning and Research Services.

Dyfyniad Arddull Chicago

English Tourist Board. Planning and Research Services. English Heritage Monitor. London: English Tourist Board, Planning and Research Services, 1979.

Dyfyniad MLA

English Tourist Board. Planning and Research Services. English Heritage Monitor. English Tourist Board, Planning and Research Services, 1979.

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