Eyo, E., Held, A., & Held, U. (1977). Two thousand years, nigerian art. Federal Dept. of Antiquities.
Chicagoスタイル(17版)引用形式Eyo, Ekpo, Andr Held, , Ursula Held. Two Thousand Years, Nigerian Art. Lagos: Federal Dept. of Antiquities, 1977.
MLA(9版)引用形式Eyo, Ekpo, et al. Two Thousand Years, Nigerian Art. Federal Dept. of Antiquities, 1977.
警告: この引用は必ずしも正確ではありません.