Gaya APA

Peale, N, V. (2002). Power of the plus factor : The little extra that makes you a winner (Cetakan Ketiga). New Delhi: Orient Paperbacks.

Gaya MLA

Peale, Norman, Vincent. "Power of the plus factor : The little extra that makes you a winner". Cetakan Ketiga New Delhi: Orient Paperbacks, 2002. Text.