APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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