Gaya APA

ARCO, P, C. (1978). Advanced placement College level examinasion program,and college board achievement test in "eubopean history / Arco Publishing campany . : Arco publishing company.

Gaya MLA

ARCO, Publishing, Company. "Advanced placement College level examinasion program,and college board achievement test in "eubopean history / Arco Publishing campany". : Arco publishing company, 1978. Referensi.