McWilliam, G. B. (1978). Hawthorn peppercorns. Brian Atkins.
芝加哥风格引文McWilliam, Gwen Barton. Hawthorn Peppercorns. Melbourne: Brian Atkins, 1978.
MLA引文McWilliam, Gwen Barton. Hawthorn Peppercorns. Brian Atkins, 1978.
警告：这些引文格式不一定是100％准确.
APA引文