Dyfyniad APA

Rundel, P., & Ehleringer, J. :. N. (1989). Stable isotopes ecological research. Springer-Verlag.

Dyfyniad Arddull Chicago

Rundel, P.W, and J.R. : Nagy Ehleringer. Stable Isotopes Ecological Research. New York: Springer-Verlag, 1989.

Dyfyniad MLA

Rundel, P.W, and J.R. : Nagy Ehleringer. Stable Isotopes Ecological Research. Springer-Verlag, 1989.

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