Cita APA (7th ed.)
Obua, S. (Feb 10, 2011). Purely Functional Structured Programming. arXiv.org.
Cita Chicago (17th ed.)
Obua, Steven. "Purely Functional Structured Programming." ArXiv.org Feb 10, 2011.
Cita MLA (9th ed.)
Obua, Steven. "Purely Functional Structured Programming." ArXiv.org, Feb 10, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.