Dyfyniad APA

Deonier, D. L. (1971). A systematic and ecological study of nearctic Hydrellia, diptera: Ephydridae. Smithsonian Institution.

Dyfyniad Arddull Chicago

Deonier, D. L. A Systematic and Ecological Study of Nearctic Hydrellia, Diptera: Ephydridae. Washington, D.C: Smithsonian Institution, 1971.

Dyfyniad MLA

Deonier, D. L. A Systematic and Ecological Study of Nearctic Hydrellia, Diptera: Ephydridae. Smithsonian Institution, 1971.

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