Citazione APA

Stacy, R. A., & Shear, D. (1975). [Letter to David Shear]. Organisation for Economic Co-operation and Development.

Stile di citazione Chicago

Stacy, Roy A., e David Shear. [Letter to David Shear]. Paris: Organisation for Economic Co-operation and Development, 1975.

Citazione MLA

Stacy, Roy A., e David Shear. [Letter to David Shear]. Organisation for Economic Co-operation and Development, 1975.