Gaya APA

Engorn, B., Flerlage, J. (2015). THE HARRIET LANE HANDBOOK twenty edition (Ed. 20). USA America: Anne Altepeter.

Gaya MLA

Engorn, Branen., Flerlage, Jamie. "THE HARRIET LANE HANDBOOK twenty edition". Ed. 20 USA America: Anne Altepeter, 2015. Text.