Johnson, M. D. (2010). Human biology: Concepts and current issues (Custom edition for Edison State College, BSC 1080.). Pearson Custom Publishing.
Cita Chicago (17th ed.)Johnson, Michael D. Human Biology: Concepts and Current Issues. Custom edition for Edison State College, BSC 1080. San Francisco: Pearson Custom Publishing, 2010.
Cita MLA (9th ed.)Johnson, Michael D. Human Biology: Concepts and Current Issues. Custom edition for Edison State College, BSC 1080. Pearson Custom Publishing, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.