APA citiranje

Koenning, S. R., & Barker, K. R. (1992). Field Evaluation of Selected Soybean Cultivars for Resistance to Two Races of Meloidogyne arenaria. Society of Nematologists.

Citação norma Chicago

Koenning, S. R., and K. R. Barker. Field Evaluation of Selected Soybean Cultivars for Resistance to Two Races of Meloidogyne Arenaria. Society of Nematologists, 1992.

MLA citiranje

Koenning, S. R., and K. R. Barker. Field Evaluation of Selected Soybean Cultivars for Resistance to Two Races of Meloidogyne Arenaria. Society of Nematologists, 1992.