(Camilla de la Bedoyere). (2019). Egg to Penguin Lifecycles. QED Publishing.
芝加哥风格引文(Camilla de la Bedoyere). Egg to Penguin Lifecycles. QED Publishing, 2019.
MLA引文(Camilla de la Bedoyere). Egg to Penguin Lifecycles. QED Publishing, 2019.
警告：这些引文格式不一定是100％准确.