Gaya APA

S., R. (1985). Business and professional writing: a problem-solving approach / Pamela S. Rooney;Robert M.Supnick . : Prentice-Hall.

Gaya MLA

S., ROONEY,Pamela. "Business and professional writing: a problem-solving approach / Pamela S. Rooney;Robert M.Supnick". : Prentice-Hall, 1985. Referensi.