HARDWICK, H. (2003). WORDS ARE IMPORTANT- BOOK 2 (1st.). WHEELER PUBLISHING.
Cita Chicago Style (17a ed.)HARDWICK, H.C. WORDS ARE IMPORTANT- BOOK 2. 1st. ALLAHABAD: WHEELER PUBLISHING, 2003.
Cita MLA (9a ed.)HARDWICK, H.C. WORDS ARE IMPORTANT- BOOK 2. 1st. WHEELER PUBLISHING, 2003.
Precaución: Estas citas no son 100% exactas.