Παραπομπή σε μορφή APA (7η εκδ.)

Lam, T. Y. (1983). Orderings, valuations, and quadratic forms. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lam, T. Y. Orderings, Valuations, and Quadratic Forms. Providence, R.I.: Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1983.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lam, T. Y. Orderings, Valuations, and Quadratic Forms. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1983.