Vogel, B., & Johnson, S. B. (1992). Alf: A novel / by Bruno Vogel. Translated by Samuel B. Johnson. GMP.
Citazione stile Chigago Style (17a edizione)Vogel, Bruno, e Samuel B. Johnson. Alf: A Novel / by Bruno Vogel. Translated by Samuel B. Johnson. London [u.a.]: GMP, 1992.
Citatione MLA (8a ed.)Vogel, Bruno, e Samuel B. Johnson. Alf: A Novel / by Bruno Vogel. Translated by Samuel B. Johnson. GMP, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.