Ewan, J. A. (1973). William Lobb, plant hunter for veitch and messenger of the big tree. University of California.
Style de citation Chicago (17e éd.)Ewan, Joseph Andorfer. William Lobb, Plant Hunter for Veitch and Messenger of the Big Tree. Berkeley: University of California, 1973.
Style de citation MLA (9e éd.)Ewan, Joseph Andorfer. William Lobb, Plant Hunter for Veitch and Messenger of the Big Tree. University of California, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.