APA-viite (7. p.)

Judge, P., Jordan, C., & Feldman, U. (1992). FE-II EMISSION-LINES .2. EXCITATION MECHANISMS IN COOL STARS.

Chicago-viite (17. p.)

Judge, P., C. Jordan, ja U. Feldman. FE-II EMISSION-LINES .2. EXCITATION MECHANISMS IN COOL STARS. 1992.

MLA-viite (9. p.)

Judge, P., et al. FE-II EMISSION-LINES .2. EXCITATION MECHANISMS IN COOL STARS. 1992.