APA citiranje

Macbeth, D. R. (1971). The extent to which pupils manipulate materials and attainment of process skills in elementary school science.

Chicago Style (17th ed.) Citation

Macbeth, Douglas Russell. The Extent to Which Pupils Manipulate Materials and Attainment of Process Skills in Elementary School Science. 1971.

MLA citiranje

Macbeth, Douglas Russell. The Extent to Which Pupils Manipulate Materials and Attainment of Process Skills in Elementary School Science. 1971.