APA
Gurzadyan G. A., . (1997). The physics and dynamics of planetary nebulae. Berlin: Springer.
Chicago
Gurzadyan Grigor A, . 1997. The physics and dynamics of planetary nebulae. Berlin: Springer.
Harvard
Gurzadyan G. A., . (1997). The physics and dynamics of planetary nebulae. Berlin: Springer.
MLA
Gurzadyan Grigor A, . The physics and dynamics of planetary nebulae. Berlin: Springer. 1997.