Marshall, E. S., & Murray, R. P. (1914). A supplement to The flora of Somerset. Somersetshire Archaeological and Natural History Society.
Chicago Style aipamenaMarshall, Edward Shearburn, and Richard Paget Murray. A Supplement to The Flora of Somerset. Taunton: Somersetshire Archaeological and Natural History Society, 1914.
MLA aipamenaMarshall, Edward Shearburn, and Richard Paget Murray. A Supplement to The Flora of Somerset. Somersetshire Archaeological and Natural History Society, 1914.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.