Okon, E. .. (2019). The World of Bats. Obafemi Awolowo University Press Limited.
Chicagoスタイル(17版)引用形式Okon, Eyo .E. The World of Bats. Obafemi Awolowo University Press Limited, 2019.
MLA(9版)引用形式Okon, Eyo .E. The World of Bats. Obafemi Awolowo University Press Limited, 2019.
警告: この引用は必ずしも正確ではありません.