Gaya APA

Peale, N, V. (2016). You can if you think you can (Cet. 1). Surabaya: PT Menuju Insan Cemerlang.

Gaya MLA

Peale, Norman, Vincent. "You can if you think you can". Cet. 1 Surabaya: PT Menuju Insan Cemerlang, 2016. Text.