APA引文

Sangalli, S. (2021). Africa: the unknown: Resources and gains. G&BPress.

Chicago Style (17th ed.) Citation

Sangalli, Samuele. Africa: The Unknown: Resources and Gains. Roma: G&BPress, 2021.

MLA引文

Sangalli, Samuele. Africa: The Unknown: Resources and Gains. G&BPress, 2021.

警告：這些引文格式不一定是100％准確.