Cita APA (7a ed.)

Loeckx, J., Wolf, M., & Ehrich, H. (1996). Specification of abstract data types. [S.n.].

Cita Chicago Style (17a ed.)

Loeckx, Jaques, Markus Wolf, y Hans-Dieter Ehrich. Specification of Abstract Data Types. Chichester: [S.n.], 1996.

Cita MLA (9a ed.)

Loeckx, Jaques, et al. Specification of Abstract Data Types. [S.n.], 1996.