Lua APA (7ú heag.)

H, S. J., Gerold, K., Udo, R., Roman, B., & Katrin, A. (2007). Melatonin synthesis in the human pineal gland. BMC.

Lua i Stíl Chicago (17ú heag.)

H, Stehle Jörg, Kauert Gerold, Rüb Udo, Bux Roman, agus Ackermann Katrin. Melatonin Synthesis in the Human Pineal Gland. BMC, 2007.

Lua MLA (9ú heag.)

H, Stehle Jörg, et al. Melatonin Synthesis in the Human Pineal Gland. BMC, 2007.

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