APA

Jones L., . (1997). A community plan for ecotourism in the Calakmul region. Syracuse, New York, United States: University of Syracuse Press.

Chicago

Jones L, . 1997. A community plan for ecotourism in the Calakmul region. Syracuse, New York, United States: University of Syracuse Press.

Harvard

Jones L., . (1997). A community plan for ecotourism in the Calakmul region. Syracuse, New York, United States: University of Syracuse Press.

MLA

Jones L, . A community plan for ecotourism in the Calakmul region. Syracuse, New York, United States: University of Syracuse Press. 1997.