APA

Burek D. M., . (1990). Enyclopedia of associations. New York: Gale research.

Chicago

Burek Deborah M, . 1990. Enyclopedia of associations. New York: Gale research.

Harvard

Burek D. M., . (1990). Enyclopedia of associations. New York: Gale research.

MLA

Burek Deborah M, . Enyclopedia of associations. New York: Gale research. 1990.