Hughes, J., Stephenson, H., & Dummet, P. (2019). Life 2 (Second edition.). Massachusetts, Estados Unidos: National Geographic Learning.
Chicago Style CitationHughes, John, Helen Stephenson, and Paul Dummet. Life 2. Second edition. Massachusetts, Estados Unidos: National Geographic Learning, 2019.
MLA CitationHughes, John, Helen Stephenson, and Paul Dummet. Life 2. Second edition. Massachusetts, Estados Unidos: National Geographic Learning, 2019.
Warning: These citations may not always be 100% accurate.