APA aipamena

Institute for Public Policy Research (London, E. Public policy research. [Oxford]: Blackwell.

Chicago Style aipamena

Institute for Public Policy Research (London, England). Public Policy Research. [Oxford]: Blackwell.

MLA aipamena

Institute for Public Policy Research (London, England). Public Policy Research. [Oxford]: Blackwell.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.