Cita APA (7th ed.)

Gems, G. R. (2014). Boxing: A concise history of the sweet science. Rowman & Lttlefield Education.

Cita Chicago (17th ed.)

Gems, Gerald R. Boxing: A Concise History of the Sweet Science. Lanham: Rowman & Lttlefield Education, 2014.

Cita MLA (9th ed.)

Gems, Gerald R. Boxing: A Concise History of the Sweet Science. Rowman & Lttlefield Education, 2014.