Dyfyniad APA
ebrary, Inc. (1997). Radiation hazards to crews of interplanetary missions: Biological issues and research strategies. National Academies Press.
Dyfyniad Arddull Chicago
ebrary, Inc. Radiation Hazards to Crews of Interplanetary Missions: Biological Issues and Research Strategies. Washington, D.C.: National Academies Press, 1997.
Dyfyniad MLA
ebrary, Inc. Radiation Hazards to Crews of Interplanetary Missions: Biological Issues and Research Strategies. National Academies Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.