APA aipamena

Han, Z., Podsiadlowski, P., & Eggleton, P. (1995). The formation of bipolar planetary nebulae in binaries.

Chicago Style aipamena

Han, Z., P. Podsiadlowski, and P. Eggleton. The Formation of Bipolar Planetary Nebulae in Binaries. 1995.

MLA aipamena

Han, Z., et al. The Formation of Bipolar Planetary Nebulae in Binaries. 1995.