APA-viite (7. p.)

Marsh, B., Schuck-Paim, C., & Kacelnik, A. (2004). Energetic state during learning affects foraging choices in starlings.

Chicago-viite (17. p.)

Marsh, B., C. Schuck-Paim, ja A. Kacelnik. Energetic State During Learning Affects Foraging Choices in Starlings. 2004.

MLA-viite (9. p.)

Marsh, B., et al. Energetic State During Learning Affects Foraging Choices in Starlings. 2004.