APA citiranje

Riggs, R. D., Hamblen, M. L., & Rakes, L. (1977). Development of Heterodera glycines Pathotypes as Affected by Soybean Cultivars. Society of Nematologists.

Citação norma Chicago

Riggs, R. D., M. L. Hamblen, and L. Rakes. Development of Heterodera Glycines Pathotypes As Affected By Soybean Cultivars. Society of Nematologists, 1977.

MLA citiranje

Riggs, R. D., M. L. Hamblen, and L. Rakes. Development of Heterodera Glycines Pathotypes As Affected By Soybean Cultivars. Society of Nematologists, 1977.