APA

United States, . (198). Comparative review of single-line and multiline optical character readers used in mail processing. [Washington, D.C: .

Chicago

United States, . 198. Comparative review of single-line and multiline optical character readers used in mail processing. [Washington, D.C: .

Harvard

United States, . (198). Comparative review of single-line and multiline optical character readers used in mail processing. [Washington, D.C: .

MLA

United States, . Comparative review of single-line and multiline optical character readers used in mail processing. [Washington, D.C: . 198.