Cita APA (7th ed.)
Wallach Paul. (1979). Metric Drafting. Glencoe Publishing.
Cita Chicago (17th ed.)
Wallach Paul. Metric Drafting. London: Glencoe Publishing, 1979.
Cita MLA (9th ed.)
Wallach Paul. Metric Drafting. Glencoe Publishing, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.