Dyfyniad APA

Bent, R. K., & Kronenberg, H. H. 1. (1949). Principles of secondary education (2nd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Bent, Rudyard Kipling, and Henry Harold 1902 Kronenberg. Principles of Secondary Education. 2nd ed. New York: McGraw-Hill, 1949.

Dyfyniad MLA

Bent, Rudyard Kipling, and Henry Harold 1902 Kronenberg. Principles of Secondary Education. 2nd ed. McGraw-Hill, 1949.

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