Rydberg, P. A. (1902). IS THE WHITE-FRUITED STRAWBERRY OF PENNSYLVANIA A NATIVE SPECIES? Zenodo.
Style de citation Chicago (17e éd.)Rydberg, Per Axel. IS THE WHITE-FRUITED STRAWBERRY OF PENNSYLVANIA A NATIVE SPECIES? Zenodo, 1902.
Style de citation MLA (9e éd.)Rydberg, Per Axel. IS THE WHITE-FRUITED STRAWBERRY OF PENNSYLVANIA A NATIVE SPECIES? Zenodo, 1902.
Attention : ces citations peuvent ne pas être correctes à 100%.