Cita APA (7a ed.)

Liapis, P. S. (2009). Extensive Margins in Agriculture. OECD Publishing.

Cita Chicago Style (17a ed.)

Liapis, Peter S. Extensive Margins in Agriculture. Paris: OECD Publishing, 2009.

Cita MLA (9a ed.)

Liapis, Peter S. Extensive Margins in Agriculture. OECD Publishing, 2009.