Παραπομπή σε μορφή APA (7η εκδ.)

Massie, S., Dye, J., Baumgardner, D., Randel, W., Wu, F., Tie, X., . . . Tabazadeh, A. (1997). Simultaneous observations of Polar Stratospheric Clouds and HNO3 over Scandinavia in January, 1992.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Massie, S., et al. Simultaneous Observations of Polar Stratospheric Clouds and HNO3 over Scandinavia in January, 1992. 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Massie, S., et al. Simultaneous Observations of Polar Stratospheric Clouds and HNO3 over Scandinavia in January, 1992. 1997.