APA

Ägypten, Consultancy Group for Planning and Design of the New City of Helwan, . (19). First residential city for the workers of Helwan Industrial Area. Kairo: Consultants for Planning and Design of Helwan City.

Chicago

Ägypten, Consultancy Group for Planning and Design of the New City of Helwan, . 19. First residential city for the workers of Helwan Industrial Area. Kairo: Consultants for Planning and Design of Helwan City.

Harvard

Ägypten, Consultancy Group for Planning and Design of the New City of Helwan, . (19). First residential city for the workers of Helwan Industrial Area. Kairo: Consultants for Planning and Design of Helwan City.

MLA

Ägypten, Consultancy Group for Planning and Design of the New City of Helwan, . First residential city for the workers of Helwan Industrial Area. Kairo: Consultants for Planning and Design of Helwan City. 19.