APA (7. basım) Alıntı

English Teaching Division. (1971). Carl Sandburg: His life, his poems, his land. United States Information Agency.

Chicago Style (17. basım) Atıf

English Teaching Division. Carl Sandburg: His Life, His Poems, His Land. Washington, D.C: United States Information Agency, 1971.

MLA (9th ed.) Atıf

English Teaching Division. Carl Sandburg: His Life, His Poems, His Land. United States Information Agency, 1971.