Cita APA (7a ed.)

Gibbons, J. (1995). An Initial−Algebra Approach to Directed Acyclic Graphs. Springer−Verlag.

Cita Chicago Style (17a ed.)

Gibbons, J. An Initial−Algebra Approach to Directed Acyclic Graphs. Springer−Verlag, 1995.

Cita MLA (9a ed.)

Gibbons, J. An Initial−Algebra Approach to Directed Acyclic Graphs. Springer−Verlag, 1995.