Παραπομπή APA

Richards, B. (1990). Transport in cities. London: Architecture Design and Technology Press.

Παραπομπή Chicago Style

Richards, Brian. Transport in Cities. London: Architecture Design and Technology Press, 1990.

Παραπομπή MLA

Richards, Brian. Transport in Cities. London: Architecture Design and Technology Press, 1990.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.