Abt, H. A., & Morrell, N. I. (1993). Rotational Velocities for the Brighter A-Type Stars.
Cita Chicago Style (17a ed.)Abt, Helmut A., y Nidia Irene Morrell. Rotational Velocities for the Brighter A-Type Stars. 1993.
Cita MLA (8a ed.)Abt, Helmut A., y Nidia Irene Morrell. Rotational Velocities for the Brighter A-Type Stars. 1993.
Precaución: Estas citas no son 100% exactas.