APA
Williams D. H. &. F. I., . (1987). Spectroscopic Meathods in organic chemistry. Tata Mcgraw-Hill Publishing Company Limited, New Delhi: .
Chicago
Williams Dudley H & Fleming Ian, . 1987. Spectroscopic Meathods in organic chemistry. Tata Mcgraw-Hill Publishing Company Limited, New Delhi: .
Harvard
Williams D. H. &. F. I., . (1987). Spectroscopic Meathods in organic chemistry. Tata Mcgraw-Hill Publishing Company Limited, New Delhi: .
MLA
Williams Dudley H & Fleming Ian, . Spectroscopic Meathods in organic chemistry. Tata Mcgraw-Hill Publishing Company Limited, New Delhi: . 1987.