APA (7. basım) Alıntı

Kassil, L. (1964). Was ist Glück? Kinderbuchverlag.

Chicago Style (17. basım) Atıf

Kassil, Lew. Was Ist Glück? Berlin: Kinderbuchverlag, 1964.

MLA (8th ed.) Atıf

Kassil, Lew. Was Ist Glück? Kinderbuchverlag, 1964.