Percival, M. Floral biology.
Chicago Style (17th ed.) ZitazioaPercival, Mary. Floral Biology.
MLA (9th ed.) ZitazioaPercival, Mary. Floral Biology.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Percival, M. Floral biology.
Chicago Style (17th ed.) ZitazioaPercival, Mary. Floral Biology.
MLA (9th ed.) ZitazioaPercival, Mary. Floral Biology.