Glock, W. S., Studhalter, R. A., & Agerter, S. R. (1960). Classification and multiplicity of growth layers in the branches of trees: At the extreme lower forest border. Smithsonian Inst.
Chicago-Zitierstil (17. Ausg.)Glock, Waldo S., Richard Arthur Studhalter, und Sharlene R. Agerter. Classification and Multiplicity of Growth Layers in the Branches of Trees: At the Extreme Lower Forest Border. Washington: Smithsonian Inst, 1960.
MLA-Zitierstil (9. Ausg.)Glock, Waldo S., et al. Classification and Multiplicity of Growth Layers in the Branches of Trees: At the Extreme Lower Forest Border. Smithsonian Inst, 1960.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.