Cita APA (7th ed.)

Howden, W. E. (1987). Functional program testing and analysis. McGraw-Hill.

Cita Chicago (17th ed.)

Howden, William E. Functional Program Testing and Analysis. New York: McGraw-Hill, 1987.

Cita MLA (9th ed.)

Howden, William E. Functional Program Testing and Analysis. McGraw-Hill, 1987.