Cita APA (7th ed.)

(1974). Science for kindergarten: Teacher's guide (Preliminary ed.). Science Curriculum Improvement Study.

Cita Chicago (17th ed.)

Science for Kindergarten: Teacher's Guide. Preliminary ed. Berkeley, CA: Science Curriculum Improvement Study, 1974.

Cita MLA (9th ed.)

Science for Kindergarten: Teacher's Guide. Preliminary ed. Science Curriculum Improvement Study, 1974.