Cita APA (7th ed.)

Secondary Science Curriculum Review, Heaney, J., & Watts, M. (1988). Problem solving: Ideas and approaches from the Secondary Science Curriculum Review. Longman for the School Curriculum Development Committee.

Cita Chicago (17th ed.)

Secondary Science Curriculum Review, John Heaney, i Mike Watts. Problem Solving: Ideas and Approaches from the Secondary Science Curriculum Review. [Harlow, England]: Longman for the School Curriculum Development Committee, 1988.

Cita MLA (9th ed.)

Secondary Science Curriculum Review, et al. Problem Solving: Ideas and Approaches from the Secondary Science Curriculum Review. Longman for the School Curriculum Development Committee, 1988.