Thirty Years of South African Design Excellence.

MLA

Viljoen, Adrienne, and Jo Moller. Thirty Years of South African Design Excellence. Pretoria: South African Bureau of Standards Design Institute, 1999.

APA

Viljoen, A., & Moller, J. (1999). Thirty Years of South African Design Excellence. Pretoria: South African Bureau of Standards Design Institute.

Chicago

Viljoen, Adrienne, and Jo Moller. Thirty Years of South African Design Excellence. Pretoria: South African Bureau of Standards Design Institute, 1999.