APA

Nagel E., . (1961). The structure of science : problems in the logic of scientific explanation. New York: Harcourt Brace & World.

Chicago

Nagel Ernest, . 1961. The structure of science : problems in the logic of scientific explanation. New York: Harcourt Brace & World.

Harvard

Nagel E., . (1961). The structure of science : problems in the logic of scientific explanation. New York: Harcourt Brace & World.

MLA

Nagel Ernest, . The structure of science : problems in the logic of scientific explanation. New York: Harcourt Brace & World. 1961.