Pearce, C., Hesselbo, S., & Coe, A. (2005). The mid-Oxfordian (Late Jurassic) positive carbon-isotope excursion recognised from fossil wood in the British Isles.
Cita Chicago (17th ed.)Pearce, C., S. Hesselbo, i A. Coe. The Mid-Oxfordian (Late Jurassic) Positive Carbon-isotope Excursion Recognised from Fossil Wood in the British Isles. 2005.
Cita MLA (9th ed.)Pearce, C., et al. The Mid-Oxfordian (Late Jurassic) Positive Carbon-isotope Excursion Recognised from Fossil Wood in the British Isles. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.