APA (7th ed.) Zitazioa

Yousef, A. F. (2025). Emerging issues in environment, geography and earth science vol. 3 (3rd ed.). BP International.

Chicago Style (17th ed.) Zitazioa

Yousef, Ahmed Fawzy. Emerging Issues in Environment, Geography and Earth Science Vol. 3. 3rd ed. Kolkata: BP International, 2025.

MLA (9th ed.) Zitazioa

Yousef, Ahmed Fawzy. Emerging Issues in Environment, Geography and Earth Science Vol. 3. 3rd ed. BP International, 2025.