Παραπομπή σε μορφή APA (7η εκδ.)

Allred, J. W., Barringer, S. R., Kirby, C. E., & Shinn, J. M. (1977). An inexpensive economical solar heating system for homes. Solar Energy Information Services.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Allred, Johnny W., Sheridan R. Barringer, Cecil E. Kirby, και Joseph M. Shinn. An Inexpensive Economical Solar Heating System for Homes. New York, NY: Solar Energy Information Services, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Allred, Johnny W., et al. An Inexpensive Economical Solar Heating System for Homes. Solar Energy Information Services, 1977.