Style de citation APA

Bell, P. R., & Wood Cock, C. L. F. (1971). Diversity of green plants (3.). English Language Book Society.

Style de citation Chicago

Bell, Peter R., et Christopher L F. Wood Cock. Diversity of Green Plants. 3. U S A: English Language Book Society, 1971.

Style de citation MLA

Bell, Peter R., et Christopher L F. Wood Cock. Diversity of Green Plants. 3. English Language Book Society, 1971.