APA aipamena

Lehr, R. E. A., & Marchand , A. P. Orbital sysmmetry.

Chicago Style aipamena

Lehr, Ronald E. And, and Alan P. Marchand. Orbital Sysmmetry.

MLA aipamena

Lehr, Ronald E. And, and Alan P. Marchand. Orbital Sysmmetry.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.