Gaya APA

Clark, J, L., Clark, L, R. (1982). Workbook For How 4 A Handbook For Office Workers . United States of America: pws-kent publishing company.

Gaya MLA

Clark, James, L.., Clark, Lyn, R.. "Workbook For How 4 A Handbook For Office Workers". United States of America: pws-kent publishing company, 1982. Text.