Summer Institute for Astronomy and Astrophysics & Chiu, H. (1970). Calactic astronomy: Procceding of the summer institute for astronomy and astrophysics, held at the State University of New York at Stony Brook - Summer 1968. Cordon and Breach Science Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Summer Institute for Astronomy and Astrophysics και Hong-Yee Chiu. Calactic Astronomy: Procceding of the Summer Institute for Astronomy and Astrophysics, Held at the State University of New York at Stony Brook - Summer 1968. New York: Cordon and Breach Science Publishers, 1970.
Παραπομπή σε μορφή MLA (8th εκδ.)Summer Institute for Astronomy and Astrophysics και Hong-Yee Chiu. Calactic Astronomy: Procceding of the Summer Institute for Astronomy and Astrophysics, Held at the State University of New York at Stony Brook - Summer 1968. Cordon and Breach Science Publishers, 1970.
