Nixon, J., Acton, C., Wallis, B., Ballesteros, M., & Battistutta, D. (2003). Injury and frequency of use of playground equipment in public schools and parks in Brisbane, Australia. BMJ Group.
استشهاد بنمط شيكاغوNixon, J., C. Acton, B. Wallis, M. Ballesteros, و D. Battistutta. Injury and Frequency of Use of Playground Equipment in Public Schools and Parks in Brisbane, Australia. BMJ Group, 2003.
MLA استشهادNixon, J., et al. Injury and Frequency of Use of Playground Equipment in Public Schools and Parks in Brisbane, Australia. BMJ Group, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.