APA (7th ed.) Citation

Negm, A. A. A., & unknown. (1998). Conjugate natural convection heat transfer in vertical coconcentric annuli.

Chicago Style (17th ed.) Citation

Negm, Aboubakr Ahmed Ali., and unknown. Conjugate Natural Convection Heat Transfer in Vertical Coconcentric Annuli. 1998.

MLA (9th ed.) Citation

Negm, Aboubakr Ahmed Ali., and unknown. Conjugate Natural Convection Heat Transfer in Vertical Coconcentric Annuli. 1998.

Warning: These citations may not always be 100% accurate.