Παραπομπή σε μορφή APA (7η εκδ.)

Laidler, H. W. (1924). Roads to freedom; a syllabus for discussion groups. League for Industrial Democracy.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Laidler, Harry Wellington. Roads to Freedom; a Syllabus for Discussion Groups. New York City: League for Industrial Democracy, 1924.

Παραπομπή σε μορφή MLA (9th εκδ.)

Laidler, Harry Wellington. Roads to Freedom; a Syllabus for Discussion Groups. League for Industrial Democracy, 1924.