Cita APA (7a ed.)

Northwest Institute for Science Teachers, Oregon State Colege, Corvallis. (1953). Oregon for self-improvement in science teaching. Portland Public Schools.

Cita Chicago Style (17a ed.)

Northwest Institute for Science Teachers, Oregon State Colege, Corvallis. Oregon for Self-improvement in Science Teaching. Portland: Portland Public Schools, 1953.

Cita MLA (9a ed.)

Northwest Institute for Science Teachers, Oregon State Colege, Corvallis. Oregon for Self-improvement in Science Teaching. Portland Public Schools, 1953.