Bettelheim, F. A. (2013). Introduction to general, organic and biochemistry (10th edition.). Brooks/Cole Cengage Learing.
Citazione stile Chigago Style (17a edizione)Bettelheim, Frederick A. Introduction to General, Organic and Biochemistry. 10th edition. Belmont, CA: Brooks/Cole Cengage Learing, 2013.
Citatione MLA (9a ed.)Bettelheim, Frederick A. Introduction to General, Organic and Biochemistry. 10th edition. Brooks/Cole Cengage Learing, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.