Answer:
1) autobio of malcolm--primary
2)a book explaining the causes of recession 2008--primary
3)a history book about the american revolutionary war---primary
4)shakespeare hamlet--not sure but secondary source?
5)a book of essays about tennis player--- secondary
6) an interview with physicist stephen hawking--primary
Explanation:
remember that a primary source is first hand info from the source itself
a secondhand source is info taken from a primary source, edited and then released
