Cita APA (7a ed.)

Hesselgren, S. The language of architecture. Addis Ababa Haile Sellassie I University, Imperial College of engeneering, Department of Architecture.

Cita Chicago Style (17a ed.)

Hesselgren, Sven. The Language of Architecture. [Addis Abeba]: Addis Ababa Haile Sellassie I University, Imperial College of engeneering, Department of Architecture.

Cita MLA (9a ed.)

Hesselgren, Sven. The Language of Architecture. Addis Ababa Haile Sellassie I University, Imperial College of engeneering, Department of Architecture.