Dyfyniad APA

Sperring, M., & Paterson, A. (2012). The shape of my heart. Bloomsbury.

Dyfyniad Arddull Chicago

Sperring, Mark, and Alys Paterson. The Shape of My Heart. New York: Bloomsbury, 2012.

Dyfyniad MLA

Sperring, Mark, and Alys Paterson. The Shape of My Heart. Bloomsbury, 2012.

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