Cita APA (7a ed.)

Smith, F. W., & Vanden Berg, P. J. (1992). Foliar symptoms of nutrient disorders in aeschynomene americana. CSIRO.

Cita Chicago Style (17a ed.)

Smith, Francis William, y Peter John Vanden Berg. Foliar Symptoms of Nutrient Disorders in Aeschynomene Americana. Melbourne: CSIRO, 1992.

Cita MLA (8a ed.)

Smith, Francis William, y Peter John Vanden Berg. Foliar Symptoms of Nutrient Disorders in Aeschynomene Americana. CSIRO, 1992.