APA-ийн эшлэл(7 дахь хэвлэлт)

INGERSOLL, T. G., & O'CONNOR, R. E. (1985). Politics and structure: Essentials of American National Goverment.-- ed.4. Brooks/Cole.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

INGERSOLL, Thomas G., ба Robert E. O'CONNOR. Politics and Structure: Essentials of American National Goverment.-- Ed.4. California: Brooks/Cole, 1985.

MLA -ийн эшлэл (9 дэх хэвлэлт)

INGERSOLL, Thomas G., ба Robert E. O'CONNOR. Politics and Structure: Essentials of American National Goverment.-- Ed.4. Brooks/Cole, 1985.