Heywood, A. (1967). A First Program in Mathematics. Belmont, California: Dickenson Pub. Co..
Trích dẫn kiểu ChicagoHeywood, Arthur. A First Program in Mathematics. Belmont, California: Dickenson Pub. Co., 1967.
MLA CitationHeywood, Arthur. A First Program in Mathematics. Belmont, California: Dickenson Pub. Co., 1967.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.