Poynter, J. (2009). The human experiment: Two years and twenty minutes inside Biosphere 2. Basic books.
Chicago-Zitierstil (17. Ausg.)Poynter, Jane. The Human Experiment: Two Years and Twenty Minutes Inside Biosphere 2. New York: Basic books, 2009.
MLA-Zitierstil (8. Ausg.)Poynter, Jane. The Human Experiment: Two Years and Twenty Minutes Inside Biosphere 2. Basic books, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.