Dyfyniad APA

(1988). OECD in figures 1988. Tokyo: The OECD Observer (Organisation for Economic Co-operation and Development. OECD observer.).

Dyfyniad Arddull Chicago

OECD in Figures 1988. Tokyo: The OECD Observer (Organisation for Economic Co-operation and Development. OECD observer.), 1988.

Dyfyniad MLA

OECD in Figures 1988. Tokyo: The OECD Observer (Organisation for Economic Co-operation and Development. OECD observer.), 1988.

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