Bernhard, C. G., & Tanner, R. (1989). The Research Station for Astrophysics Capri and La Palma. The Royal Swedish Academy of Sciences.
Citazione stile Chigago Style (17a edizione)Bernhard, Carl Gustaf, e Roger Tanner. The Research Station for Astrophysics Capri and La Palma. Stockholm: The Royal Swedish Academy of Sciences, 1989.
Citatione MLA (9a ed.)Bernhard, Carl Gustaf, e Roger Tanner. The Research Station for Astrophysics Capri and La Palma. The Royal Swedish Academy of Sciences, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.