Dyfyniad APA

The New York State conservationist. Albany: New York State Conservation Dept.

Dyfyniad Arddull Chicago

The New York State Conservationist. Albany: New York State Conservation Dept.

Dyfyniad MLA

The New York State Conservationist. Albany: New York State Conservation Dept.

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