Gale, A., Montgomery, P., Kennedy, W., Hancock, J., Burnett, J., & McArthur, J. (1995). Definition and global correlation of the Santonian-Campanian boundary.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGale, A., P. Montgomery, W. Kennedy, J. Hancock, J. Burnett, और J. McArthur. Definition and Global Correlation of the Santonian-Campanian Boundary. 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGale, A., et al. Definition and Global Correlation of the Santonian-Campanian Boundary. 1995.
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