Citazione Stile APA (7a Edizione)

Hofmans, H. (1982). Building ordinance as guideline not as code of law. Dept. of Architecture and Building, Papua New Guinea University of Technology.

Citazione stile Chigago Style (17a edizione)

Hofmans, H. Building Ordinance as Guideline Not as Code of Law. Lae: Dept. of Architecture and Building, Papua New Guinea University of Technology, 1982.

Citatione MLA (9a ed.)

Hofmans, H. Building Ordinance as Guideline Not as Code of Law. Dept. of Architecture and Building, Papua New Guinea University of Technology, 1982.