Groningen Conference on the Theory of Argumentation, ebrary, Inc, Barth, E. M., & Martens, J. L. (1982). Argumentation: Approaches to theory formation : containing the contributions to the Groningen Conference on the Theory of Argumentation, October 1978. J. Benjamins.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումGroningen Conference on the Theory of Argumentation, Inc ebrary, E. M. Barth, and J. L. Martens. Argumentation: Approaches to Theory Formation : Containing the Contributions to the Groningen Conference on the Theory of Argumentation, October 1978. Amsterdam: J. Benjamins, 1982.
MLA (9րդ խմբ.) ՄեջբերումGroningen Conference on the Theory of Argumentation, et al. Argumentation: Approaches to Theory Formation : Containing the Contributions to the Groningen Conference on the Theory of Argumentation, October 1978. J. Benjamins, 1982.