APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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

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