Παραπομπή APA

Stokes, M. A., & Smiley, T. L. (1968). Introudction to the treering dating.

Παραπομπή Chicago Style

Stokes, Marvin Aand, και Terah L. Smiley. Introudction to the Treering Dating. 1968.

Παραπομπή MLA

Stokes, Marvin Aand, και Terah L. Smiley. Introudction to the Treering Dating. 1968.