Gaya APA

Lindsey, Beth A, Heron, Paula R. L, Shaffer, Peter S. (). Student understanding of energyPeter S. Shaffer : Difficulties related to system . : .

Gaya Chicago

Lindsey, Beth A, Heron, Paula R. L, Shaffer, Peter S. Student understanding of energyPeter S. Shaffer : Difficulties related to system. : , . Text.

Gaya MLA

Lindsey, Beth A, Heron, Paula R. L, Shaffer, Peter S. Student understanding of energyPeter S. Shaffer : Difficulties related to system. : , . Text.

Gaya Turabian

Lindsey, Beth A, Heron, Paula R. L, Shaffer, Peter S. Student understanding of energyPeter S. Shaffer : Difficulties related to system. : , . Print.