(1995). Recommended guidelines for conducting laboratory bioassays on puget sound sediments. Olympia, WA: U.S Environmental Protection Agency.
Chicago-tyylinen lähdeviittausRecommended Guidelines for Conducting Laboratory Bioassays On Puget Sound Sediments. Olympia, WA: U.S Environmental Protection Agency, 1995.
MLA-viiteRecommended Guidelines for Conducting Laboratory Bioassays On Puget Sound Sediments. Olympia, WA: U.S Environmental Protection Agency, 1995.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.