Marrero, O., & Pasles, P. C. (2016). A combinatorial problem on a directed graph.
استشهاد بنمط شيكاغوMarrero, Osvaldo, و Paul C. Pasles. A Combinatorial Problem On a Directed Graph. 2016.
MLA استشهادMarrero, Osvaldo, و Paul C. Pasles. A Combinatorial Problem On a Directed Graph. 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.