Lua APA (7ú heag.)

Knigge, C., Coe, M., & Podsiadlowski, P. (2011). Two populations of X-ray pulsars produced by two types of supernova.

Lua i Stíl Chicago (17ú heag.)

Knigge, C., M. Coe, agus P. Podsiadlowski. Two Populations of X-ray Pulsars Produced by Two Types of Supernova. 2011.

Lua MLA (9ú heag.)

Knigge, C., et al. Two Populations of X-ray Pulsars Produced by Two Types of Supernova. 2011.

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