Gaya APA

Robertson, K., Howard, C. (2017). Duck Commander Happy, Happy, Happy Stories for Kids: Fun and Faith-Filled Stories (1). New York: Tommy Nelson.

Gaya MLA

Robertson, Korie., Howard, Chrys. "Duck Commander Happy, Happy, Happy Stories for Kids: Fun and Faith-Filled Stories". 1 New York: Tommy Nelson, 2017. Print.