Gwinner, E. (1990). Bird Migration. Springer-Verlag.
Chicagoスタイル(17版)引用形式Gwinner, Eberhard. Bird Migration. New York: Springer-Verlag, 1990.
MLA(9版)引用形式Gwinner, Eberhard. Bird Migration. Springer-Verlag, 1990.
警告: この引用は必ずしも正確ではありません.
Gwinner, E. (1990). Bird Migration. Springer-Verlag.
Chicagoスタイル(17版)引用形式Gwinner, Eberhard. Bird Migration. New York: Springer-Verlag, 1990.
MLA(9版)引用形式Gwinner, Eberhard. Bird Migration. Springer-Verlag, 1990.