Dyfyniad APA

Calloway, D. H. (1966). Human ecology in space flight. The New York Academy of Sciences.

Dyfyniad Arddull Chicago

Calloway, Doris Howes. Human Ecology in Space Flight. New York, New York: The New York Academy of Sciences, 1966.

Dyfyniad MLA

Calloway, Doris Howes. Human Ecology in Space Flight. The New York Academy of Sciences, 1966.

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