APA (7. basım) Alıntı

Weerawarana, S., Houstis, E. N., Rice, J. R., Joshi, A., & Houstis, C. E. PYTHIA: A knowledge-based system to select scientific algorithms. ACM transactions on mathematical software..

Chicago Style (17. basım) Atıf

Weerawarana, Sanjiva, Elias N. Houstis, John R. Rice, Anupam Joshi, ve Catherine E. Houstis. "PYTHIA: A Knowledge-based System to Select Scientific Algorithms." ACM Transactions on Mathematical Software. .

MLA (9th ed.) Atıf

Weerawarana, Sanjiva, et al. "PYTHIA: A Knowledge-based System to Select Scientific Algorithms." ACM Transactions on Mathematical Software., .