APA-ийн эшлэл(7 дахь хэвлэлт)

Eibling, H. H., & Jackson, C. J. (1977). Two centuries of progress: United States history. Laidlaw brothers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Eibling, Harold H., ба Carlton J. Jackson. Two Centuries of Progress: United States History. Irvine: Laidlaw brothers, 1977.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Eibling, Harold H., ба Carlton J. Jackson. Two Centuries of Progress: United States History. Laidlaw brothers, 1977.