Gaya APA

Pettitt, G, A., Swanson, C, P. (NULL). Twenty-eight years in the life of a university president . California:: California: University of California; 1966.

Gaya MLA

Pettitt, George, A.., Swanson, Carl, P.. "Twenty-eight years in the life of a university president". California:: California: University of California; 1966, NULL. Text.