Interaction Science Curriculum Project. (1971). Interaction of earth & time, teacher's edition: Interaction Science Curriculum Project (2nd experimental ed.). Rand McNally.
Citação do estilo Chicago (17ª ed.)Interaction Science Curriculum Project. Interaction of Earth & Time, Teacher's Edition: Interaction Science Curriculum Project. 2nd experimental ed. Illinois: Rand McNally, 1971.
Citação MLA (9ª ed.)Interaction Science Curriculum Project. Interaction of Earth & Time, Teacher's Edition: Interaction Science Curriculum Project. 2nd experimental ed. Rand McNally, 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.