Jenkyns, H., Gale, A., & Corfield, R. (1994). CARBON-ISOTOPE AND OXYGEN-ISOTOPE STRATIGRAPHY OF THE ENGLISH CHALK AND ITALIAN SCAGLIA AND ITS PALEOCLIMATIC SIGNIFICANCE.
Cita Chicago (17th ed.)Jenkyns, H., A. Gale, i R. Corfield. CARBON-ISOTOPE AND OXYGEN-ISOTOPE STRATIGRAPHY OF THE ENGLISH CHALK AND ITALIAN SCAGLIA AND ITS PALEOCLIMATIC SIGNIFICANCE. 1994.
Cita MLA (9th ed.)Jenkyns, H., et al. CARBON-ISOTOPE AND OXYGEN-ISOTOPE STRATIGRAPHY OF THE ENGLISH CHALK AND ITALIAN SCAGLIA AND ITS PALEOCLIMATIC SIGNIFICANCE. 1994.
Atenció: Aquestes cites poden no estar 100% correctes.