Lashkov, B. GAPS guide: Simple steps to heal bowels, body, and brain.
芝加哥风格引文Lashkov, Baden. GAPS Guide: Simple Steps to Heal Bowels, Body, and Brain.
MLA引文Lashkov, Baden. GAPS Guide: Simple Steps to Heal Bowels, Body, and Brain.
警告：这些引文格式不一定是100％准确.