Shapley, H., & Nail, V. M. (1948). Galactic and Extragalactic Studies: XIX. Giant Variable Stars of the Loop Nebula (30 Doradus).
Chicago Stili AlıntıShapley, Harlow, ve Virginia McKibben Nail. Galactic and Extragalactic Studies: XIX. Giant Variable Stars of the Loop Nebula (30 Doradus). 1948.
MLA AlıntıShapley, Harlow, ve Virginia McKibben Nail. Galactic and Extragalactic Studies: XIX. Giant Variable Stars of the Loop Nebula (30 Doradus). 1948.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..