Marini-Bettolo, G. B. (1987). The activity of the Pontifical Academy of Sciences 1936-1986. Pontificia Academia Scientiarum.
Chicagoスタイル(17版)引用形式Marini-Bettolo, Giovanni B. The Activity of the Pontifical Academy of Sciences 1936-1986. Ciudad del Vaticano: Pontificia Academia Scientiarum, 1987.
MLA(9版)引用形式Marini-Bettolo, Giovanni B. The Activity of the Pontifical Academy of Sciences 1936-1986. Pontificia Academia Scientiarum, 1987.
警告: この引用は必ずしも正確ではありません.