APA استشهاد

Collins, V. (1984). Recreation and the Law. E & F.N Spon.

استشهاد بنمط شيكاغو

Collins, Valerie. Recreation and the Law. London: E & F.N Spon, 1984.

MLA استشهاد

Collins, Valerie. Recreation and the Law. E & F.N Spon, 1984.