BELL SIMON. DESIGN FOR OUTDOOE RECREATION. TYLOR AND FRANCIS.
芝加哥风格引文BELL SIMON. DESIGN FOR OUTDOOE RECREATION. USA CANDA: TYLOR AND FRANCIS.
MLA引文BELL SIMON. DESIGN FOR OUTDOOE RECREATION. TYLOR AND FRANCIS.
警告：这些引文格式不一定是100％准确.
APA引文