Cita APA (7th ed.)

Farina, P. (1985). Puzzle-City: Mailand. Daidalos.

Cita Chicago (17th ed.)

Farina, Paolo. "Puzzle-City: Mailand." Daidalos 1985.

Cita MLA (8th ed.)

Farina, Paolo. "Puzzle-City: Mailand." Daidalos, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.