Cita APA (7th ed.)
Aristóteles, Pablo, S., & Galeno. Physic: Book II. Great Books Foundation.
Cita Chicago (17th ed.)
Aristóteles, Santo Pablo, i Galeno. Physic: Book II. Chicago, EUA: Great Books Foundation.
Cita MLA (9th ed.)
Aristóteles, et al. Physic: Book II. Great Books Foundation.
Atenció: Aquestes cites poden no estar 100% correctes.