Παραπομπή σε μορφή APA (7η εκδ.)

Walton, G. A. (1893). Brief descriptive sketch of the teachers' training schools and classes of Massachusetts. Nathan Sawyer & Son, printers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Walton, George A. Brief Descriptive Sketch of the Teachers' Training Schools and Classes of Massachusetts. Boston: Nathan Sawyer & Son, printers, 1893.

Παραπομπή σε μορφή MLA (8th εκδ.)

Walton, George A. Brief Descriptive Sketch of the Teachers' Training Schools and Classes of Massachusetts. Nathan Sawyer & Son, printers, 1893.