Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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