APA

Duboff Leonard,, . (1992). The law for writers in plain english. New York: John Willey & Sons.

Chicago

Duboff Leonard,, . 1992. The law for writers in plain english. New York: John Willey & Sons.

Harvard

Duboff Leonard,, . (1992). The law for writers in plain english. New York: John Willey & Sons.

MLA

Duboff Leonard,, . The law for writers in plain english. New York: John Willey & Sons. 1992.