Gaya APA

Bobrow, J., Covino, W, A. (1979). Preliminary Scholastic Aptitude Tes (PSAT) And National Merit Scholarship Qualifying Tes (NMSQ) Preparation Guide (Ed. 1). Nebraska: Cliffs Notes,inc..

Gaya MLA

Bobrow, Jerry., Covino, Wiliam, A.. "Preliminary Scholastic Aptitude Tes (PSAT) And National Merit Scholarship Qualifying Tes (NMSQ) Preparation Guide". Ed. 1 Nebraska: Cliffs Notes,inc., 1979. Text.