توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Gibbs, J. P., Hunter, M. L., & Sterling, E. J. (2008). Problem-solving in conservation biology and wildlife management: Exercises for class, field, and laboratory (Second edition.). AUWSF.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gibbs, James P., Malcolm L. Hunter, و Eleanor J. Sterling. Problem-solving in Conservation Biology and Wildlife Management: Exercises for Class, Field, and Laboratory. Second edition. Malden: AUWSF, 2008.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Gibbs, James P., et al. Problem-solving in Conservation Biology and Wildlife Management: Exercises for Class, Field, and Laboratory. Second edition. AUWSF, 2008.