University of Nebraska (Lincoln Campus). Teachers College & United States. National Aeronautics and Space Administration. (1966). Introducing children to space: The Lincoln plan : a space handbook for teachers grades K through 6. [S.l. s.n.
Cytowanie według stylu Chicago (wyd. 17)University of Nebraska (Lincoln Campus). Teachers College i United States. National Aeronautics and Space Administration. Introducing Children to Space: The Lincoln Plan : A Space Handbook for Teachers Grades K Through 6. [S.l. s.n, 1966.
Cytowanie według stylu MLA (wyd. 9)University of Nebraska (Lincoln Campus). Teachers College i United States. National Aeronautics and Space Administration. Introducing Children to Space: The Lincoln Plan : A Space Handbook for Teachers Grades K Through 6. [S.l. s.n, 1966.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..