Gaya APA

Keating, C, J., (tr), B, C. (1987). Bagaimana menghadapi orang sulit (Dealing with difficult people, how you can come out on top in personality conflicts) . : .

Gaya MLA

Keating, Charles, J.., (tr), Bosco, Carvallo. "Bagaimana menghadapi orang sulit (Dealing with difficult people, how you can come out on top in personality conflicts)". : , 1987. Text.