WARDEN, C. (2015). Learning with nature: Embedding outdoor practice. SAGE.
芝加哥风格引文WARDEN, Claire. Learning with Nature: Embedding Outdoor Practice. SAGE, 2015.
MLA引文WARDEN, Claire. Learning with Nature: Embedding Outdoor Practice. SAGE, 2015.
警告：这些引文格式不一定是100％准确.