Cita APA (7a ed.)

Medina, N., & Putra, D. (2023). What was World War I? Penguin Workshop.

Cita Chicago Style (17a ed.)

Medina, Nico, y Dede Putra. What Was World War I? New York: Penguin Workshop, 2023.

Cita MLA (8a ed.)

Medina, Nico, y Dede Putra. What Was World War I? Penguin Workshop, 2023.

Precaución: Estas citas no son 100% exactas.