Cita APA (7th ed.)

Germonprez, F., & Hermanowski, G. (1959). Island! Island!: Roman (o.A.). Union-Verlag.

Cita Chicago (17th ed.)

Germonprez, Fred, i Georg Hermanowski. Island! Island!: Roman. o.A. Berlin: Union-Verlag, 1959.

Cita MLA (8th ed.)

Germonprez, Fred, i Georg Hermanowski. Island! Island!: Roman. o.A. Union-Verlag, 1959.