Cita APA (7a ed.)
Hoare, C. A. R. (2009). Viewpoint: Retrospective: An Axiomatic Basis for Computer Programming. Communications of the ACM, 52(10), 30-33.
Cita Chicago Style (17a ed.)
Hoare, C. A. R. "Viewpoint: Retrospective: An Axiomatic Basis for Computer Programming." Communications of the ACM 52, no. 10 (2009): 30-33.
Cita MLA (9a ed.)
Hoare, C. A. R. "Viewpoint: Retrospective: An Axiomatic Basis for Computer Programming." Communications of the ACM, vol. 52, no. 10, 2009, pp. 30-33.
Precaución: Estas citas no son 100% exactas.