Please provide the link to the document you helped me with my professor will not give me a grade for it it's a webliography already submitted it to

Please provide the link to the document you helped me with my professor will not give me a grade for it 

it's a webliography already submitted it to him waiting on this please

Causes of World War 1

References

Clark, C. (2013). The Sleepwalkers: How Europe Went to War in 1914. Penguin.

Ziff, J. (2005). Causes of World War I (The Road to War: Causes of Conflict). OTTN Publishing.