APA ציטוט

Dudden, A. P. United States of America: A syllabus of American studies. Univ of Pennsylvania.

Chicago Edition Citation

Dudden, Arthur P. United States of America: A Syllabus of American Studies. Philadelphia: Univ of Pennsylvania.

ציטוט MLA

Dudden, Arthur P. United States of America: A Syllabus of American Studies. Univ of Pennsylvania.