Thinking & Reasoning. Taylor & Francis Ltd.
Chicago Style (17th ed.) ZitazioaThinking & Reasoning. Taylor & Francis Ltd.
MLA (9th ed.) ZitazioaThinking & Reasoning. Taylor & Francis Ltd.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Thinking & Reasoning. Taylor & Francis Ltd.
Chicago Style (17th ed.) ZitazioaThinking & Reasoning. Taylor & Francis Ltd.
MLA (9th ed.) ZitazioaThinking & Reasoning. Taylor & Francis Ltd.