Cita APA (7th ed.)

Jupp, E. W. (2002). Roof watching. Intellect.

Cita Chicago (17th ed.)

Jupp, Edmund W. Roof Watching. Bristol, UK ; Portland, OR: Intellect, 2002.

Cita MLA (9th ed.)

Jupp, Edmund W. Roof Watching. Intellect, 2002.