Cytowanie według stylu APA (wyd. 7)

Shahaby Ahmad F., El-din Khaled M. Essam, & Excellent Publishers. Desulfurization of Crude Oil and Oil Products by Local Isolated Bacterial Strains.

Cytowanie według stylu Chicago (wyd. 17)

Shahaby Ahmad F., El-din Khaled M. Essam, i Excellent Publishers. Desulfurization of Crude Oil and Oil Products by Local Isolated Bacterial Strains.

Cytowanie według stylu MLA (wyd. 9)

Shahaby Ahmad F., et al. Desulfurization of Crude Oil and Oil Products by Local Isolated Bacterial Strains.