Dyfyniad APA

Sindermann, A., Williams, G., Sardanelli, S., & Krusberg, L. R. (1993). Survey for Heterodera glycines in Maryland. Society of Nematologists.

Dyfyniad Arddull Chicago

Sindermann, Anne, Gaye Williams, Sandra Sardanelli, and Lorin R. Krusberg. Survey for Heterodera Glycines in Maryland. Society of Nematologists, 1993.

Dyfyniad MLA

Sindermann, Anne, Gaye Williams, Sandra Sardanelli, and Lorin R. Krusberg. Survey for Heterodera Glycines in Maryland. Society of Nematologists, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.