APA-čujuhus (7. p.)

Collins, R., Baigent, C., & Peto, R. (1996). Benefit of heparin plus aspirin vs aspirin alone in unstable angina.

Chicago-čujuhus (17. p.)

Collins, R., C. Baigent, juo R. Peto. Benefit of Heparin Plus Aspirin Vs Aspirin Alone in Unstable Angina. 1996.

MLA-čujuhus (9. p.)

Collins, R., et al. Benefit of Heparin Plus Aspirin Vs Aspirin Alone in Unstable Angina. 1996.

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