APA
Entwistle N., . (1972). Orbital Symmetry Correlations in Organic Chemistry: A Guide to the Woodward- Hoffmann Rules. London: Van Nostrand Reinhold Company.
Chicago
Entwistle N, . 1972. Orbital Symmetry Correlations in Organic Chemistry: A Guide to the Woodward- Hoffmann Rules. London: Van Nostrand Reinhold Company.
Harvard
Entwistle N., . (1972). Orbital Symmetry Correlations in Organic Chemistry: A Guide to the Woodward- Hoffmann Rules. London: Van Nostrand Reinhold Company.
MLA
Entwistle N, . Orbital Symmetry Correlations in Organic Chemistry: A Guide to the Woodward- Hoffmann Rules. London: Van Nostrand Reinhold Company. 1972.