Dyfyniad APA

Spalding, M. W. (1950). A guide for nature teaching in camps, schools and homes. Madison College.

Dyfyniad Arddull Chicago

Spalding, Muad W. A Guide for Nature Teaching in Camps, Schools and Homes. Madison College, 1950.

Dyfyniad MLA

Spalding, Muad W. A Guide for Nature Teaching in Camps, Schools and Homes. Madison College, 1950.

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