APA引文

Brown, L. R. a. O. State of the World. Libraruy has Vol. 1985, Vol.1998.

Chicago Edition Citation

Brown, Lester R. and Others. State of the World. Libraruy Has Vol. 1985, Vol.1998. :.

MLA引文

Brown, Lester R. and Others. State of the World. Libraruy Has Vol. 1985, Vol.1998.