Cita APA (7th ed.)

Devriendt, J., Guiderdoni, B., & Sethi, S. (1999). Semi-analytic models and background hydrogen-ionizing flux.

Cita Chicago (17th ed.)

Devriendt, J., B. Guiderdoni, i S. Sethi. Semi-analytic Models and Background Hydrogen-ionizing Flux. 1999.

Cita MLA (9th ed.)

Devriendt, J., et al. Semi-analytic Models and Background Hydrogen-ionizing Flux. 1999.