Cita APA (7th ed.)

Gruber, E. (1996). Hotel-Literatur-Digest. Daidalos.

Cita Chicago (17th ed.)

Gruber, Eckhard. "Hotel-Literatur-Digest." Daidalos 1996.

Cita MLA (8th ed.)

Gruber, Eckhard. "Hotel-Literatur-Digest." Daidalos, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.