Cita APA (7a ed.)
Bhatia, V. Textbook of Astronomy and Astrophysiscs with Elements of Cosmology. Alpha Science International.
Cita estilo Chicago (17a ed.)
Bhatia, V.B. Textbook of Astronomy and Astrophysiscs with Elements of Cosmology. Pangbourne, Inglaterra: Alpha Science International.
Cita MLA (9a ed.)
Bhatia, V.B. Textbook of Astronomy and Astrophysiscs with Elements of Cosmology. Alpha Science International.
Precaución: Estas citas no son 100% exactas.