Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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