APA引文

Hubbard, L. R. (2017). Battlefield Earth: A saga of the year 3000 (21st century edition.). Galaxy Press.

Chicago Style (17th ed.) Citation

Hubbard, L. Ron. Battlefield Earth: A Saga of the Year 3000. 21st century edition. Hollywood, CA: Galaxy Press, 2017.

MLA引文

Hubbard, L. Ron. Battlefield Earth: A Saga of the Year 3000. 21st century edition. Galaxy Press, 2017.

警告：這些引文格式不一定是100％准確.