Cita APA (7a ed.)
Wignall, A., & Kendrick, P. S. (1981). Roadwork: Theory and Practice. Heinemann.
Cita estilo Chicago (17a ed.)
Wignall, Arthur, y Peter S. Kendrick. Roadwork: Theory and Practice. Londres, Inglaterra: Heinemann, 1981.
Cita MLA (9a ed.)
Wignall, Arthur, y Peter S. Kendrick. Roadwork: Theory and Practice. Heinemann, 1981.
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