Παραπομπή σε μορφή APA (7η εκδ.)

Crickhowell, N. (1997). Opera house lottery: Zaha Hadid and the Cardiff Bay Project. University of Wales Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Crickhowell, Nicholas. Opera House Lottery: Zaha Hadid and the Cardiff Bay Project. Cardiff: University of Wales Press, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Crickhowell, Nicholas. Opera House Lottery: Zaha Hadid and the Cardiff Bay Project. University of Wales Press, 1997.