Παραπομπή σε μορφή APA (7η εκδ.)

Peterman, A. L. (1891). Elements of civil government: A text-book for use in public schools, high schools and normal schools, and a manual of reference for teachers ([Kentucky ed.].). American Book Co.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Peterman, Alexander L. Elements of Civil Government: A Text-book for Use in Public Schools, High Schools and Normal Schools, and a Manual of Reference for Teachers. [Kentucky ed.]. New York, Cincinnati [etc.]: American Book Co, 1891.

Παραπομπή σε μορφή MLA (8th εκδ.)

Peterman, Alexander L. Elements of Civil Government: A Text-book for Use in Public Schools, High Schools and Normal Schools, and a Manual of Reference for Teachers. [Kentucky ed.]. American Book Co, 1891.