APA-Zitierstil (7. Ausg.)

Alexandrov, A., Koval, S., & Zhdanov, V. (2012). Gravitational lens equation: Critical solutions and magnification near folds and cusps. Advances in Astronomy and Space Physics.

Chicago-Zitierstil (17. Ausg.)

Alexandrov, A.N, S.M Koval, und V.I Zhdanov. "Gravitational Lens Equation: Critical Solutions and Magnification Near Folds and Cusps." Advances in Astronomy and Space Physics 2012.

MLA-Zitierstil (8. Ausg.)

Alexandrov, A.N, et al. "Gravitational Lens Equation: Critical Solutions and Magnification Near Folds and Cusps." Advances in Astronomy and Space Physics, 2012.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.