Gaya APA

Peale, N, V. (). Anda pasti bisa bila anda berfikir bisa You can if you think you can : You can if you think you can . Tangerang: Karisma Publishing.

Gaya MLA

Peale, Norman, Vincent. "Anda pasti bisa bila anda berfikir bisa You can if you think you can : You can if you think you can". Tangerang: Karisma Publishing, . Text.