Gaya APA

TOBEY,John, . (1980.). Study guide to accompany naney Cabla`s: al gebra and Trigonomtery a skills approach / John Tobey. . : Allyn and,Inc..

Gaya MLA

TOBEY,John, . "Study guide to accompany naney Cabla`s: al gebra and Trigonomtery a skills approach / John Tobey.". : Allyn and,Inc., 1980.. Referensi.