Cita APA (7th ed.)

HOPKINS. (1994). Hopkins. Phaidon Press.

Cita Chicago (17th ed.)

HOPKINS. Hopkins. Hongkong: Phaidon Press, 1994.

Cita MLA (9th ed.)

HOPKINS. Hopkins. Phaidon Press, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.