APA

MacInnes H., . (1960). Decision at Delphi. New York: Harcourt, Brace & World, Inc.

Chicago

MacInnes Helen, . 1960. Decision at Delphi. New York: Harcourt, Brace & World, Inc.

Harvard

MacInnes H., . (1960). Decision at Delphi. New York: Harcourt, Brace & World, Inc.

MLA

MacInnes Helen, . Decision at Delphi. New York: Harcourt, Brace & World, Inc. 1960.