APA (7th ed.) Zitazioa
LACZKO, F., & PHILLIPSON, C. (1992). CHANGING WORK AND RETIREMENT. OPEN UNIVERSITY PRESS.
Chicago Style (17th ed.) Zitazioa
LACZKO, F., eta C. PHILLIPSON. CHANGING WORK AND RETIREMENT. BUCKINGHAM (UK): OPEN UNIVERSITY PRESS, 1992.
MLA (9th ed.) Zitazioa
LACZKO, F., eta C. PHILLIPSON. CHANGING WORK AND RETIREMENT. OPEN UNIVERSITY PRESS, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.