Παραπομπή σε μορφή APA (7η εκδ.)

Simpson, R., Johnstone, D., Nutter, D., Ward-Thompson, D., & Whitworth, A. (2011). The initial conditions of isolated star formation - X. A suggested evolutionary diagram for pre-stellar cores.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Simpson, R., D. Johnstone, D. Nutter, D. Ward-Thompson, και A. Whitworth. The Initial Conditions of Isolated Star Formation - X. A Suggested Evolutionary Diagram for Pre-stellar Cores. 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Simpson, R., et al. The Initial Conditions of Isolated Star Formation - X. A Suggested Evolutionary Diagram for Pre-stellar Cores. 2011.