Biro, D., Guilford, T., Dell'Omo, G., & Lipp, H. (2002). How the viewing of familiar landscapes prior to release allows pigeons to home faster: Evidence from GPS tracking.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Biro, D., T. Guilford, G. Dell'Omo, و H. Lipp. How the Viewing of Familiar Landscapes Prior to Release Allows Pigeons to Home Faster: Evidence from GPS Tracking. 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Biro, D., et al. How the Viewing of Familiar Landscapes Prior to Release Allows Pigeons to Home Faster: Evidence from GPS Tracking. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.