Dyfyniad APA

Hosford, K., & Swiatkowska, G. (2012). Infinity and me. Carolrhoda Books.

Dyfyniad Arddull Chicago

Hosford, Kate, and Gabi Swiatkowska. Infinity and Me. Minneapolis: Carolrhoda Books, 2012.

Dyfyniad MLA

Hosford, Kate, and Gabi Swiatkowska. Infinity and Me. Carolrhoda Books, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.