APA (7e ed.) Bronvermelding

Holden, G. (1975). Professional practice. Papua New Guinea University of Technology, Faculty of Architecture and Building.

Chicago (17e ed.) Bronvermelding

Holden, Gordon. Professional Practice. [Lae]: Papua New Guinea University of Technology, Faculty of Architecture and Building, 1975.

MLA (9e ed.) Bronvermelding

Holden, Gordon. Professional Practice. Papua New Guinea University of Technology, Faculty of Architecture and Building, 1975.