Clayton, D. (2013). THE REVEREND CHARLES SAMUEL POLLOCK PARISH-PLANT COLLECTOR & BOTANICAL ILLUSTRATOR OF THE ORCHIDS FROM TENASSERIM PROVINCE, BURMA. Universidad de Costa Rica.
Cita Chicago Style (17a ed.)Clayton, Dudley. THE REVEREND CHARLES SAMUEL POLLOCK PARISH-PLANT COLLECTOR & BOTANICAL ILLUSTRATOR OF THE ORCHIDS FROM TENASSERIM PROVINCE, BURMA. Universidad de Costa Rica, 2013.
Cita MLA (9a ed.)Clayton, Dudley. THE REVEREND CHARLES SAMUEL POLLOCK PARISH-PLANT COLLECTOR & BOTANICAL ILLUSTRATOR OF THE ORCHIDS FROM TENASSERIM PROVINCE, BURMA. Universidad de Costa Rica, 2013.
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