Gibbs, J. P. (1998). Problem-solving in conservation biology and wildlife management: Exercises for class, field, and laboratory. Malden, MA: Blackwell Science.
استشهاد بنمط شيكاغوGibbs, James P. Problem-solving in Conservation Biology and Wildlife Management: Exercises for Class, Field, and Laboratory. Malden, MA: Blackwell Science, 1998.
MLA استشهادGibbs, James P. Problem-solving in Conservation Biology and Wildlife Management: Exercises for Class, Field, and Laboratory. Malden, MA: Blackwell Science, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.