APA引文

Gasperini, M. (2017). The universe before the big bang: Cosmology and string theory. Springer.

Chicago Style Citation

Gasperini, Maurizio. The Universe Before the Big Bang: Cosmology and String Theory. Springer, 2017.

MLA引文

Gasperini, Maurizio. The Universe Before the Big Bang: Cosmology and String Theory. Springer, 2017.

警告：這些引文格式不一定是100％准確.