Perrett, D. (2012). In your face: The new science of human attraction (1. Palgrave Macmillan paperback ed.). Palgrave Macmillan.
Lua i Stíl Chicago (17ú heag.)Perrett, David. In Your Face: The New Science of Human Attraction. 1. Palgrave Macmillan paperback ed. Basingstoke, Hampshire [u.a.]: Palgrave Macmillan, 2012.
Lua MLA (8ú heag.)Perrett, David. In Your Face: The New Science of Human Attraction. 1. Palgrave Macmillan paperback ed. Palgrave Macmillan, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.