Gaya APA

Peale, N, V. ( tthn). Kekuatan berpikir positif, (terdj.Koosnadi). : The power of positive thinking. . Djakarta: Magic Centre.

Gaya MLA

Peale, Norman, Vincent.. "Kekuatan berpikir positif, (terdj.Koosnadi). : The power of positive thinking. ". Djakarta: Magic Centre, tthn. Buku.