Cita APA (7th ed.)

Stone, I., & Stone, I. (1974). Michelangelo: Irving Stone. Editio-Service.

Cita Chicago (17th ed.)

Stone, Irving, i Irving Stone. Michelangelo: Irving Stone. Genf: Editio-Service, 1974.

Cita MLA (8th ed.)

Stone, Irving, i Irving Stone. Michelangelo: Irving Stone. Editio-Service, 1974.