Gaya APA

dkk, J. (1985). BUKU IKHTISAR MATEMATIKA I.P.S SMA . Surabaya: PT. EDUMEDIA IPIEMS GROUP.

Gaya MLA

dkk, JOESOEF. "BUKU IKHTISAR MATEMATIKA I.P.S SMA". Surabaya: PT. EDUMEDIA IPIEMS GROUP, 1985. Text.