APA-viite (7. p.)

Verne, J., & Schwach, H. J. (2002). A journey to the center of the earth. ABDO Pub..

Chicago-viite (17. p.)

Verne, Jules, ja Howard J. Schwach. A Journey to the Center of the Earth. Edina, Minn.: ABDO Pub., 2002.

MLA-viite (8. p.)

Verne, Jules, ja Howard J. Schwach. A Journey to the Center of the Earth. ABDO Pub., 2002.