Cita APA (7a ed.)
Pasachoff, J. M. (1993). Astronomy: From the earth to the universe (4th ed.). HBJ.
Cita Chicago Style (17a ed.)
Pasachoff, Jay M. Astronomy: From the Earth to the Universe. 4th ed. Fort Worth: HBJ, 1993.
Cita MLA (9a ed.)
Pasachoff, Jay M. Astronomy: From the Earth to the Universe. 4th ed. HBJ, 1993.
Precaución: Estas citas no son 100% exactas.