APA引文

Nunn, M. (2021). When the ground is hard (First paperback edition.). G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Nunn, Malla. When the Ground Is Hard. First paperback edition. New York: G.P. Putnam's Sons, 2021.

MLA引文

Nunn, Malla. When the Ground Is Hard. First paperback edition. G.P. Putnam's Sons, 2021.

警告：這些引文格式不一定是100％准確.