Chartrand, Gary <br/><br/>
Graphs and digraphs 

 - 7th 
 - Boca Raton  CRC Press  2024 
 - x+354 
 - Textbooks in mathematics .
<br/><br/><label>ISBN: </label>9781032606989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Directed graphs