Dyfyniad APA

Brehm, J. (2012). Help is on the way. University of Wisconsin Press.

Dyfyniad Arddull Chicago

Brehm, John. Help Is on the Way. Madison: University of Wisconsin Press, 2012.

Dyfyniad MLA

Brehm, John. Help Is on the Way. University of Wisconsin Press, 2012.

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