Dyfyniad APA

Shanson, D. (1981). Dr DC Shasson replies as follows.

Dyfyniad Arddull Chicago

Shanson, DC. Dr DC Shasson Replies As Follows. 1981.

Dyfyniad MLA

Shanson, DC. Dr DC Shasson Replies As Follows. 1981.

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