Dyfyniad APA

Pearce, C., Hesselbo, S., & Coe, A. (2005). The mid-Oxfordian (Late Jurassic) positive carbon-isotope excursion recognised from fossil wood in the British Isles.

Dyfyniad Arddull Chicago

Pearce, C., S. Hesselbo, and A. Coe. The Mid-Oxfordian (Late Jurassic) Positive Carbon-isotope Excursion Recognised from Fossil Wood in the British Isles. 2005.

Dyfyniad MLA

Pearce, C., et al. The Mid-Oxfordian (Late Jurassic) Positive Carbon-isotope Excursion Recognised from Fossil Wood in the British Isles. 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.