Marshall, E. S., & Murray, R. P. (1914). A supplement to The flora of Somerset. Somersetshire Archaeological and Natural History Society.
Chicago Style (17. basım) AtıfMarshall, Edward Shearburn, ve Richard Paget Murray. A Supplement to The Flora of Somerset. Taunton: Somersetshire Archaeological and Natural History Society, 1914.
MLA (8th ed.) AtıfMarshall, Edward Shearburn, ve Richard Paget Murray. A Supplement to The Flora of Somerset. Somersetshire Archaeological and Natural History Society, 1914.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..