APA
Williams D. H. . F. I. ., . (1987). Spectroscopic methods in organic chemistry. Tata McGraw Hill: New Delhi.
Chicago
Williams Dudley H Fleming Ian, . 1987. Spectroscopic methods in organic chemistry. Tata McGraw Hill: New Delhi.
Harvard
Williams D. H. . F. I. ., . (1987). Spectroscopic methods in organic chemistry. Tata McGraw Hill: New Delhi.
MLA
Williams Dudley H Fleming Ian, . Spectroscopic methods in organic chemistry. Tata McGraw Hill: New Delhi. 1987.