Cita APA (7th ed.)

Wieringa, D., Barnes, V. E., & Moore, C. J. (1993). Procedure writing: Principles and practices. Battelle Press.

Cita Chicago (17th ed.)

Wieringa, Douglas, Valerie Elizabeth Barnes, i Christopher J. Moore. Procedure Writing: Principles and Practices. Columbus, Ohio: Battelle Press, 1993.

Cita MLA (9th ed.)

Wieringa, Douglas, et al. Procedure Writing: Principles and Practices. Battelle Press, 1993.