APA引文

Brown, P. E. (1957). An occurrence of soapstone in a migmatitic environment, Central Province, Tanganyika. s.n..

芝加哥风格引文

Brown, P. E. An Occurrence of Soapstone in a Migmatitic Environment, Central Province, Tanganyika. [Tanganyika?: s.n., 1957.

MLA引文

Brown, P. E. An Occurrence of Soapstone in a Migmatitic Environment, Central Province, Tanganyika. s.n., 1957.

警告：这些引文格式不一定是100％准确.