Ramos, S. (2014). Philippine pygmy woodpecker. IN Fantastic Four [column].
芝加哥风格引文Ramos, Sylvia. Philippine Pygmy Woodpecker. IN Fantastic Four [column]. 2014.
MLA引文Ramos, Sylvia. Philippine Pygmy Woodpecker. IN Fantastic Four [column]. 2014.
警告：这些引文格式不一定是100％准确.