Παραπομπή σε μορφή APA (7η εκδ.)

Muhammad, A., & Haruna Shanono, I. (2022). Contact stress analysis of a spur gear using Lewis and Hertz theory. Universitas Muhammadiyah Surakarta.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Muhammad, Aisha, και Ibrahim Haruna Shanono. Contact Stress Analysis of a Spur Gear Using Lewis and Hertz Theory. Universitas Muhammadiyah Surakarta, 2022.

Παραπομπή σε μορφή MLA (9th εκδ.)

Muhammad, Aisha, και Ibrahim Haruna Shanono. Contact Stress Analysis of a Spur Gear Using Lewis and Hertz Theory. Universitas Muhammadiyah Surakarta, 2022.