Cita APA (7th ed.)

Downes, K., & Wren, C. (1971). Christopher Wren: Kerry Downes. Lane.

Cita Chicago (17th ed.)

Downes, Kerry, i Christopher Wren. Christopher Wren: Kerry Downes. London: Lane, 1971.

Cita MLA (8th ed.)

Downes, Kerry, i Christopher Wren. Christopher Wren: Kerry Downes. Lane, 1971.