APA aipamena

Frisbie, J. H. (2011). Letter to the Editor. Maney Publishing.

Chicago Style aipamena

Frisbie, James H. Letter to the Editor. Maney Publishing, 2011.

MLA aipamena

Frisbie, James H. Letter to the Editor. Maney Publishing, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.