Garrett, R. Viewpoint.
Chicago Style (17th ed.) ZitazioaGarrett, Randall. Viewpoint.
MLA (9th ed.) ZitazioaGarrett, Randall. Viewpoint.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Garrett, R. Viewpoint.
Chicago Style (17th ed.) ZitazioaGarrett, Randall. Viewpoint.
MLA (9th ed.) ZitazioaGarrett, Randall. Viewpoint.