Dyfyniad APA

Johnson, R. (1995). Just the essentials of elementary statistics. Duxbury.

Dyfyniad Arddull Chicago

Johnson, Robert. Just the Essentials of Elementary Statistics. Belmont: Duxbury, 1995.

Dyfyniad MLA

Johnson, Robert. Just the Essentials of Elementary Statistics. Duxbury, 1995.

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