APA引文

Acuña Ortega, O. (2013). About the construction of a free monoid with identity on a topos E with the object of natural numbers.

Citación estilo Chicago

Acuña Ortega, Osvaldo. About the Construction of a Free Monoid With Identity On a Topos E With the Object of Natural Numbers. 2013.

MLA引文

Acuña Ortega, Osvaldo. About the Construction of a Free Monoid With Identity On a Topos E With the Object of Natural Numbers. 2013.

警告：这些引文格式不一定是100％准确.