Cita APA (7th ed.)

OTFINOSKI STEVEN. (2019). A STEP INTO HISTORY: WORLD WAR I (2019.). SCHOLASTICS PVT. LTD.

Cita Chicago (17th ed.)

OTFINOSKI STEVEN. A STEP INTO HISTORY: WORLD WAR I. 2019. GURUGRAM: SCHOLASTICS PVT. LTD, 2019.

Cita MLA (9th ed.)

OTFINOSKI STEVEN. A STEP INTO HISTORY: WORLD WAR I. 2019. SCHOLASTICS PVT. LTD, 2019.