APA استشهاد

Pressley, A., & Segal, G. (1986). Loop groups. Clarendon Press.

استشهاد بنمط شيكاغو

Pressley, Andrew, و Graeme Segal. Loop Groups. Oxford: Clarendon Press, 1986.

MLA استشهاد

Pressley, Andrew, و Graeme Segal. Loop Groups. Clarendon Press, 1986.