Dyfyniad APA

Arkin, H., & Colton, R. R. (1940). Graphs: How to make and use them (Rev. ed.). Harper & brothers.

Dyfyniad Arddull Chicago

Arkin, Herbert, and Raymond Roosevelt Colton. Graphs: How to Make and Use Them. Rev. ed. New York: Harper & brothers, 1940.

Dyfyniad MLA

Arkin, Herbert, and Raymond Roosevelt Colton. Graphs: How to Make and Use Them. Rev. ed. Harper & brothers, 1940.

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