Cita APA (7th ed.)

Binney, J., & Devaucouleurs, G. (1981). THE APPARENT AND TRUE ELLIPTICITIES OF GALAXIES OF DIFFERENT HUBBLE TYPES IN THE 2ND REFERENCE CATALOG.

Cita Chicago (17th ed.)

Binney, J., i G. Devaucouleurs. THE APPARENT AND TRUE ELLIPTICITIES OF GALAXIES OF DIFFERENT HUBBLE TYPES IN THE 2ND REFERENCE CATALOG. 1981.

Cita MLA (9th ed.)

Binney, J., i G. Devaucouleurs. THE APPARENT AND TRUE ELLIPTICITIES OF GALAXIES OF DIFFERENT HUBBLE TYPES IN THE 2ND REFERENCE CATALOG. 1981.