McIntosh, John M.. "18. Aromatic Compounds". Organic Chemistry: Fundamentals and Concepts, Berlin, Boston: De Gruyter, 2018, pp. 303-307. https://doi.org/10.1515/9783110565140-018
McIntosh, J. (2018). 18. Aromatic Compounds. In Organic Chemistry: Fundamentals and Concepts (pp. 303-307). Berlin, Boston: De Gruyter. https://doi.org/10.1515/9783110565140-018
McIntosh, J. 2018. 18. Aromatic Compounds. Organic Chemistry: Fundamentals and Concepts. Berlin, Boston: De Gruyter, pp. 303-307. https://doi.org/10.1515/9783110565140-018
McIntosh, John M.. "18. Aromatic Compounds" In Organic Chemistry: Fundamentals and Concepts, 303-307. Berlin, Boston: De Gruyter, 2018. https://doi.org/10.1515/9783110565140-018
McIntosh J. 18. Aromatic Compounds. In: Organic Chemistry: Fundamentals and Concepts. Berlin, Boston: De Gruyter; 2018. p.303-307. https://doi.org/10.1515/9783110565140-018