APA aipamena

Keany, M. (1981). Earth Science laboratory/activity book: Annotated teacher's edition. Prentice Hall.

Chicago Style aipamena

Keany, Michael. Earth Science Laboratory/activity Book: Annotated Teacher's Edition. Prentice Hall, 1981.

MLA aipamena

Keany, Michael. Earth Science Laboratory/activity Book: Annotated Teacher's Edition. Prentice Hall, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.