Newton, L. (1931). A handbook of the british seaweeds. The Trustees of the British Museum.
Cita Chicago (17th ed.)Newton, Lily. A Handbook of the British Seaweeds. London, England, United Kingdom: The Trustees of the British Museum, 1931.
Cita MLA (9th ed.)Newton, Lily. A Handbook of the British Seaweeds. The Trustees of the British Museum, 1931.
Atenció: Aquestes cites poden no estar 100% correctes.