Παραπομπή σε μορφή APA (7η εκδ.)

Pendall, E. G., Leavitt, S. W., Long, A., Quade, J., Betancourt, J. L., & Williams, D. G. (1997). Precipitation seasonality recorded in D/H ratios of Pinyon Pine Cellulose in the southwestern United States.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pendall, Elise Gislaine,1962-, Steven W. Leavitt, Austin Long, Jay Quade, Julio L. Betancourt, και David G. Williams. Precipitation Seasonality Recorded in D/H Ratios of Pinyon Pine Cellulose in the Southwestern United States. 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pendall, Elise Gislaine,1962-, et al. Precipitation Seasonality Recorded in D/H Ratios of Pinyon Pine Cellulose in the Southwestern United States. 1997.