WIDDOWS, R., & BUCKLE, P. (1981). Sepakbola: Ketrampilan taktik fakta. Octopus books limited.
芝加哥风格引文WIDDOWS, Richard, 与 Paul BUCKLE. Sepakbola: Ketrampilan Taktik Fakta. London: Octopus books limited, 1981.
MLA引文WIDDOWS, Richard, 与 Paul BUCKLE. Sepakbola: Ketrampilan Taktik Fakta. Octopus books limited, 1981.
警告：这些引文格式不一定是100％准确.