APA引文

Birkhoff, G. (1948). Lattice Theory. An Giang: AN Giang.

Trích dẫn kiểu Chicago

Birkhoff, Garrett. Lattice Theory. An Giang: AN Giang, 1948.

MLA引文

Birkhoff, Garrett. Lattice Theory. An Giang: AN Giang, 1948.

警告：這些引文格式不一定是100％准確.