Dyfyniad APA

(1995). Recommended guidelines for conducting laboratory bioassays on puget sound sediments. Olympia, WA: U.S Environmental Protection Agency.

Dyfyniad Arddull Chicago

Recommended Guidelines for Conducting Laboratory Bioassays On Puget Sound Sediments. Olympia, WA: U.S Environmental Protection Agency, 1995.

Dyfyniad MLA

Recommended Guidelines for Conducting Laboratory Bioassays On Puget Sound Sediments. Olympia, WA: U.S Environmental Protection Agency, 1995.

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