Ramos, S. (2014). Philippine pygmy woodpecker. IN Fantastic Four [column]. Animal Scene.
Chicagoスタイル(17版)引用形式Ramos, Sylvia. "Philippine Pygmy Woodpecker. IN Fantastic Four [column]." Animal Scene 2014.
MLA(9版)引用形式Ramos, Sylvia. "Philippine Pygmy Woodpecker. IN Fantastic Four [column]." Animal Scene, 2014.
警告: この引用は必ずしも正確ではありません.