Παραπομπή σε μορφή APA (7η εκδ.)

Engles, F. (1892). The condition of the working-class in England in 1844, with preface written in 1892. Sonneschein.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Engles, Freidrich. The Condition of the Working-class in England in 1844, with Preface Written in 1892. London: Sonneschein, 1892.

Παραπομπή σε μορφή MLA (9th εκδ.)

Engles, Freidrich. The Condition of the Working-class in England in 1844, with Preface Written in 1892. Sonneschein, 1892.