Citazione APA

(1989). OECD in figures 1989. [Paris]: The OECD Observer (Organisation for Economic Co-operation and Development. OECD observer.).

Stile di citazione Chicago

OECD in Figures 1989. [Paris]: The OECD Observer (Organisation for Economic Co-operation and Development. OECD observer.), 1989.

Citazione MLA

OECD in Figures 1989. [Paris]: The OECD Observer (Organisation for Economic Co-operation and Development. OECD observer.), 1989.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.