APA استشهاد

Huhn, A. P., & Schmidt, E. T. (1983). Contributions to lattice theory. North - Holland.

استشهاد بنمط شيكاغو

Huhn, A P., و E T. Schmidt. Contributions to Lattice Theory. Amsterdam: North - Holland, 1983.

MLA استشهاد

Huhn, A P., و E T. Schmidt. Contributions to Lattice Theory. North - Holland, 1983.