Cita APA (7th ed.)
Blair, R. (2012). Organic production and food quality: A down to earth analysis. Wiley-Blackwell.
Cita Chicago (17th ed.)
Blair, Robert. Organic Production and Food Quality: A Down to Earth Analysis. Ames, Iowa: Wiley-Blackwell, 2012.
Cita MLA (9th ed.)
Blair, Robert. Organic Production and Food Quality: A Down to Earth Analysis. Wiley-Blackwell, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.