Barrett, N. [. (1975). Purnell's illustrated nature atlas. Purmell.
Chicago Edition CitationBarrett, Norman [ed.]. Purnell's Illustrated Nature Atlas. Berkshire: Purmell, 1975.
MLA引文Barrett, Norman [ed.]. Purnell's Illustrated Nature Atlas. Purmell, 1975.
警告:這些引文格式不一定是100%准確.