Cita APA (7th ed.)

Lockard, C. A. (2011). Societies, networks, and transitions: A global history (2nd ed.). Wadsworth/Cengage Learning.

Cita Chicago (17th ed.)

Lockard, Craig A. Societies, Networks, and Transitions: A Global History. 2nd ed. Australia: Wadsworth/Cengage Learning, 2011.

Cita MLA (9th ed.)

Lockard, Craig A. Societies, Networks, and Transitions: A Global History. 2nd ed. Wadsworth/Cengage Learning, 2011.