Gaya APA

Louisiana., S, L, O. (1992). Louisiana library directory, 1991-92: public libraries, trustees of public libraries, academic libraries, institutional libraries, special libraries . lau: .

Gaya MLA

Louisiana., State, Library, Of. "Louisiana library directory, 1991-92: public libraries, trustees of public libraries, academic libraries, institutional libraries, special libraries". lau: , 1992. print.