Cita APA (7th ed.)
L'hirondel, J., & L'hirondel, J. (2002). Nitrate and man: Toxic, harmless or beneficial? CABI.
Cita Chicago (17th ed.)
L'hirondel, Jean, i Jean-Louis L'hirondel. Nitrate and Man: Toxic, Harmless or Beneficial? Wallingford: CABI, 2002.
Cita MLA (9th ed.)
L'hirondel, Jean, i Jean-Louis L'hirondel. Nitrate and Man: Toxic, Harmless or Beneficial? CABI, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.