Mcmillan, N. F. (1977). The observer's book of seashells of the Bristish Isles. London: Fredeick Warne.
Trích dẫn kiểu ChicagoMcmillan, Nora F. The Observer's Book of Seashells of the Bristish Isles. London: Fredeick Warne, 1977.
MLA引文Mcmillan, Nora F. The Observer's Book of Seashells of the Bristish Isles. London: Fredeick Warne, 1977.
警告:这些引文格式不一定是100%准确.