Seeds, M. A., & Michael A. Seeds. Horizons: Exploring the universe. Pacific Grove, CA: Brooks/Cole.
Chicago Style CitationSeeds, Michael A., i Michael A. Seeds. Horizons: Exploring the Universe. Pacific Grove, CA: Brooks/Cole.
Cita MLASeeds, Michael A., i Michael A. Seeds. Horizons: Exploring the Universe. Pacific Grove, CA: Brooks/Cole.
Atenció: Aquestes cites poden no estar 100% correctes.