APA引文

Walterbos, R. A. M. (1986). Stars, gas, and dust in the Andromeda Galaxy. Sterrewacht Leiden.

Chicago Style (17th ed.) Citation

Walterbos, Reinirus Antonius Maria. Stars, Gas, and Dust in the Andromeda Galaxy. Leiden: Sterrewacht Leiden, 1986.

MLA引文

Walterbos, Reinirus Antonius Maria. Stars, Gas, and Dust in the Andromeda Galaxy. Sterrewacht Leiden, 1986.